Theory is a contemporary fashion brand for both Women & Men known for its minimalist, modern aesthetic. Founded in 1997, the New York-based brand is a go-to for sophisticated, versatile and easy-to-wear clothing. With a strong emphasis on fit, craftsmanship and premium and innovative fabrics, Theory offers timeless, high-quality pieces – from expertly tailored pants and blazers to cool basics - that remain relevant season after season.

Theory

199 results

Category

MERMAID ADMIRAL CREPE DRESS
  • BLACK
  • IVORY
Theory

MERMAID ADMIRAL CREPE DRESS

Style Number: 26513244

$525.00

$449.00

$76.00

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MIDI TROUSER ADMIRAL CREPE SKIRT
  • BLACK
  • IVORY
Theory

MIDI TROUSER ADMIRAL CREPE SKIRT

Style Number: 26513165

Originally$360.00

From$240.00

$NaN

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LIQUID TWILL PLEAT PANT
  • NOCTURNE
Theory

LIQUID TWILL PLEAT PANT

Style Number: 26513345

$420.00

$280.00

$140.00

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DOUBLE-FACED WOOL BELT COATBestseller
  • GREY MELANGE
  • PALOMINO
Theory

DOUBLE-FACED WOOL BELT COAT

Style Number: 25712374

$1,399.00

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  • XS
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RIB WAIST SILK PANT
  • BLACK
  • ICE
  • TAUPE
Theory

RIB WAIST SILK PANT

Style Number: 26513273

From$350.00

$NaN

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Oaklane Trench Admiral Crepe
  • BLACK
  • BLUEBELL
  • IVORY
  • PUMICE
Theory

Oaklane Trench Admiral Crepe

Style Number: 22892130

From$642.00

$NaN

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ADMIRAL CREPE FLARED MIDI DRESSBestseller
  • BLACK
  • IVORY
Theory

ADMIRAL CREPE FLARED MIDI DRESS

Style Number: 26509259

From$475.00

$NaN

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SYLVAIN SHIRT GOOD COTTON
  • BLACK
  • BLUE
  • ECLIPSE
  • WHITE
Theory

SYLVAIN SHIRT GOOD COTTON

Style Number: 24167309

Originally$329.00

From$198.00

$NaN

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ZAINE SW PRECISION PONTE PANT
Theory

ZAINE SW PRECISION PONTE PANT

Style Number: 24680537

From$132.00

$NaN

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ZAINE BI-STRETCH PANT
  • BLACK
Theory

ZAINE BI-STRETCH PANT

Style Number: 26512705

$379.00

$228.00

$151.00

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WOOL DEMITRIA FLARE PANT
  • BLACK
Theory

WOOL DEMITRIA FLARE PANT

Style Number: 26063305

$385.00

$330.00

$55.00

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CROP ROLL NECK SEQUIN TOP
  • BLACK
Theory

CROP ROLL NECK SEQUIN TOP

Style Number: 26509255

$275.00

$220.00

$55.00

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KAYLEIGH ECO LINEN DRESS
  • BLUE
Theory

KAYLEIGH ECO LINEN DRESS

Style Number: 26513638

$699.00

$420.00

$279.00

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RELAXED SEQUIN PANT
  • BLACK
Theory

RELAXED SEQUIN PANT

Style Number: 26509278

$400.00

$320.00

$80.00

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Traceable Wool Treeca Pant
  • BLACK
  • BLUEBELL
  • CHARCO MELANGE
  • NOCTURNE
  • PALOMINO
Theory

Traceable Wool Treeca Pant

Style Number: 21504076

From$270.00

$NaN

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STRAIGHT FLAP SILK TANK
  • BLACK
  • ICE
  • IVORY
Theory

STRAIGHT FLAP SILK TANK

Style Number: 26513286

From$257.00

$NaN

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  • XS
RILAND LONG SLEEVE CREW
  • BLACK
  • OCEAN
  • SILVER
  • SKY
  • WHITE
Theory

RILAND LONG SLEEVE CREW

Style Number: 25715809

Originally$299.00

From$180.00

$NaN

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  • XL
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EASY ADMIRAL CREPE STRIPE PULL ON PANT
  • BLACK
  • IVORY
Theory

EASY ADMIRAL CREPE STRIPE PULL ON PANT

Style Number: 26175767

From$290.00

$NaN

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  • XL
  • XS
ZAINE PANT NEOTERIC
  • BARK
  • BLACK
  • DARK GREY
  • NAVY
Theory

ZAINE PANT NEOTERIC

Style Number: 24167313

Originally$349.00

From$210.00

$NaN

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GARVIN TWEED JACKET
  • MULTI
Theory

GARVIN TWEED JACKET

Style Number: 26676386

$629.00

$378.00

$251.00

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LOVRO LONG SLEEVE COTTON CREW KNIT
  • MID INDIGO
Theory

LOVRO LONG SLEEVE COTTON CREW KNIT

Style Number: 26182990

$210.00

$175.00

$35.00

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  • XXL
PLEAT COMBO DRESS
  • MINK
Theory

PLEAT COMBO DRESS

Style Number: 26203506

$840.00

$630.00

$210.00

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  • XS
BRIODY WOOL LONG SLEEVE POLO
  • BLACK
  • LAPIS
Theory

BRIODY WOOL LONG SLEEVE POLO

Style Number: 26512632

$429.00

$258.00

$171.00

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  • XL
ESSENTIAL TEE
Theory

ESSENTIAL TEE

Style Number: 24167329

From$75.00

$NaN

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  • XL
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  • XXL
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  • XL
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  • XL
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  • XL
  • XS
  • XXL
TRACEABLE WOOL Etiennette Suit Jacket
  • BLACK
  • BLUEBELL
  • CHARCO MELANGE
  • CHARCOAL
  • NOCTURNE
Theory

TRACEABLE WOOL Etiennette Suit Jacket

Style Number: 21254126

From$480.00

$NaN

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TEXTURED WOOL CREW NECK PULL OVER
  • ICE
  • IVORY
Theory

TEXTURED WOOL CREW NECK PULL OVER

Style Number: 26512642

$449.00

$270.00

$179.00

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  • XL
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KENNY BOLD STRIPE WOOL PULLOVER
  • NAVY COMBO
  • OFFWH/GMEL
Theory

KENNY BOLD STRIPE WOOL PULLOVER

Style Number: 26512654

$449.00

$270.00

$179.00

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  • XL
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  • XL
INTARSIA COLOUR CREW SWEATER
  • LIGHT GREY
Theory

INTARSIA COLOUR CREW SWEATER

Style Number: 26676392

$399.00

$280.00

$119.00

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  • XL
  • XS
KAYSER ANEMONE POLO
  • ICE
  • LAPIS
Theory

KAYSER ANEMONE POLO

Style Number: 26512515

Originally$199.00

From$120.00

$NaN

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  • XL
  • XXL
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  • XL
  • XXL
ADMIRAL CREPE DOUBLE PLEAT PANT
  • BLACK
  • GERANIUM
  • PUMICE
Theory

ADMIRAL CREPE DOUBLE PLEAT PANT

Style Number: 26203312

From$315.00

$NaN

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SUFFOLK MELTON WOOL COAT
  • MID CHARC
Theory

SUFFOLK MELTON WOOL COAT

Style Number: 26183013

$720.00

$600.00

$120.00

  • L
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  • XL
ASYMETRICAL DRAPE ADMIRAL CREPE DRESS
  • BLACK
Theory

ASYMETRICAL DRAPE ADMIRAL CREPE DRESS

Style Number: 26175750

$525.00

$449.00

$76.00

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CROP STRP WOOL/ CASHMERE KNIT
  • NAT/IVORY
  • NAVY/IVORY
Theory

CROP STRP WOOL/ CASHMERE KNIT

Style Number: 26203376

$378.00

$315.00

$63.00

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  • XL
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SILK SLEEVELESS TURTLENECK TOP
  • IVORY
Theory

SILK SLEEVELESS TURTLENECK TOP

Style Number: 26203453

$336.00

$240.00

$96.00

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  • XS
ADMIRAL CREPE FUNNEL NECK DRESS
  • BLACK
Theory

ADMIRAL CREPE FUNNEL NECK DRESS

Style Number: 26203353

$475.00

$380.00

$95.00

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CLAIRENE WOOL CASHMERE COAT
  • BLACK
  • GERANIUM
  • GREY MELANGE
  • NEW NAVY
  • PALOMINO
Theory

CLAIRENE WOOL CASHMERE COAT

Style Number: 24443902

From$535.00

$NaN

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TREECA CHECK WOOL PANT
  • FRNCH GREY
Theory

TREECA CHECK WOOL PANT

Style Number: 26203483

$479.00

$288.00

$191.00

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ETIENNETTE CHECK WOOL JACKET
  • FRENCH GREY
Theory

ETIENNETTE CHECK WOOL JACKET

Style Number: 26203469

$595.00

$510.00

$85.00

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RAFFI.NEOTERIC TWILL PANT
Theory

RAFFI.NEOTERIC TWILL PANT

Style Number: 24953376

From$120.00

$NaN

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LONG SLEEVE WRAP SILK BLOUSE
  • BLACK
  • IVORY
Theory

LONG SLEEVE WRAP SILK BLOUSE

Style Number: 26203491

$408.00

$340.00

$68.00

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  • XL
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MYHLO LONG SLEEVE CREW KNIT
  • IVORY
  • MISTY GREY
Theory

MYHLO LONG SLEEVE CREW KNIT

Style Number: 26059854

From$175.00

$NaN

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  • XXL
RYDER TEE
  • BALTIC
  • BLACK
  • ICE
  • MISTY GREY
  • WHITE
Theory

RYDER TEE

Style Number: 24953613

From$125.00

$NaN

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HIGH-WAISTED ADBELLE WOOL BLEND LEGGING
  • CHARCO MEL
Theory

HIGH-WAISTED ADBELLE WOOL BLEND LEGGING

Style Number: 26203477

$300.00

$200.00

$100.00

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  • XS
IRVING SHORT SLEEVE SHIRT
  • ECLIPSE
  • WHITE
Theory

IRVING SHORT SLEEVE SHIRT

Style Number: 25658309

$196.00

$140.00

$56.00

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  • XS
SQUARE NECK HOUNDSTOOTH WOOL MINI DRESS
  • IVORY/NAVY
Theory

SQUARE NECK HOUNDSTOOTH WOOL MINI DRESS

Style Number: 26203594

$525.00

$450.00

$75.00

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CREW NECK PULLOVER
  • BLACK
  • COOL GREY
  • LT OLIVE
Theory

CREW NECK PULLOVER

Style Number: 24167346

From$140.00

$NaN

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ZAINE GD PANT
  • BALTIC
  • BLACK
Theory

ZAINE GD PANT

Style Number: 24953639

Originally$269.00

From$189.00

$NaN

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ORGANIC COTTON TINY TEE
Theory

ORGANIC COTTON TINY TEE

Style Number: 24705113

From$95.00

$NaN

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ADMIRAL CREPE RELAX PANT
  • IVORY
Theory

ADMIRAL CREPE RELAX PANT

Style Number: 26203298

$330.00

$275.00

$55.00

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RIVER NEOTERIC TWILL JACKET
  • BLACK
  • DK GREY
Theory

RIVER NEOTERIC TWILL JACKET

Style Number: 26512519

From$329.00

$NaN

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Mirzi B Knit
    Theory

    Mirzi B Knit

    Style Number: 21126539

    $579.00

    $379.00

    $200.00

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    • XS
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    ADMIRAL CREPE SHIRT
    • IVORY
    Theory

    ADMIRAL CREPE SHIRT

    Style Number: 26203320

    $371.00

    $318.00

    $53.00

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    • XL
    • XS
    RYKE COTTON CASHMERE ZIP UP KNIT
    • BALTIC
    • IVORY
    Theory

    RYKE COTTON CASHMERE ZIP UP KNIT

    Style Number: 26512554

    $549.00

    $330.00

    $219.00

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    • XL
    ZAINE PRECISION PANT
    • BLUE
    • ELECTRIC BLUE
    Theory

    ZAINE PRECISION PANT

    Style Number: 25715924

    $399.00

    $240.00

    $159.00

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    HIGH WAISTED SIDE SLIT WOOK SKIRT
    • PALOMINO
    Theory

    HIGH WAISTED SIDE SLIT WOOK SKIRT

    Style Number: 26203572

    $350.00

    $300.00

    $50.00

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    SQUARE DOUBLE BREASTED HOUNDSTOOTH WOOL JACKET
    • IVORY/NAVY
    Theory

    SQUARE DOUBLE BREASTED HOUNDSTOOTH WOOL JACKET

    Style Number: 26203564

    $498.00

    $415.00

    $83.00

    • 10 AU
    • 12 AU
    • 14 AU
    • 2 AU
    • 4 AU
    • 6 AU
    • 8 AU
    HILLES WOOL CASH CREW NECK PULLOVER
    • NAVY/BLUE
    Theory

    HILLES WOOL CASH CREW NECK PULLOVER

    Style Number: 26512663

    $348.00

    $290.00

    $58.00

    • L
    • M
    • S
    • XL
    • XXL
    CURTIS DRAWSTRING PRECISION PONTE PANT
    • DK PEBBLE
    Theory

    CURTIS DRAWSTRING PRECISION PONTE PANT

    Style Number: 24167448

    $266.00

    $190.00

    $76.00

    • 28 in
    • 30 in
    • 32 in
    • 34 in
    • 36 in
    • 38 in
    LIQUID TWILL CLASSIC MENSWEAR SHIRT
      Theory

      LIQUID TWILL CLASSIC MENSWEAR SHIRT

      Style Number: 26513353

      $490.00

      $280.00

      $210.00

      • L
      • M
      • S
      • XS
      ADMIRAL CREPE SHORT SLEEVE ROLL NECK DRESS
      • IVORY
      Theory

      ADMIRAL CREPE SHORT SLEEVE ROLL NECK DRESS

      Style Number: 26203361

      $420.00

      $350.00

      $70.00

      • 10 AU
      • 12 AU
      • 14 AU
      • 2 AU
      • 4 AU
      • 6 AU
      • 8 AU
      MAUNO COTTON CREW NECK PULLOVER
      • BLUE/WHITE
      • PUMICE MEL
      Theory

      MAUNO COTTON CREW NECK PULLOVER

      Style Number: 26512525

      $300.00

      $200.00

      $100.00

      • L
      • M
      • S
      • XL
      • XS
      • XXL
      • L
      • M
      • S
      • XL
      • XS
      • XXL
      SHRUNKEN WOOL CASH STRIPE KNIT
      • CHARC/WHT
      Theory

      SHRUNKEN WOOL CASH STRIPE KNIT

      Style Number: 26203544

      $406.00

      $348.00

      $58.00

      • L
      • M
      • S
      • XL
      • XS
      V NECK CASHMERE LONG SLEEVE KNIT
      • OATMEA MEL
      Theory

      V NECK CASHMERE LONG SLEEVE KNIT

      Style Number: 26203624

      $490.00

      $420.00

      $70.00

      • L
      • M
      • S
      • XL
      • XS
      PRECISE TEE LUXE
      • DARK ARMY
      • LAPIS
      • MISTY GREY
      • WHITE
      Theory

      PRECISE TEE LUXE

      Style Number: 24167518

      From$80.00

      $NaN

      • L
      • M
      • S
      • XL
      • XS
      • L
      • M
      • S
      • XL
      • XS
      • XXL
      • L
      • M
      • S
      • XL
      • XS
      • XXL
      • L
      • M
      • S
      • XL
      • XS
      • XXL
      GEDER WOOL CREW NECK PULLOVER
      • BLUE/CHAR
      • GREY/CHARC
      Theory

      GEDER WOOL CREW NECK PULLOVER

      Style Number: 26512610

      Originally$270.00

      From$180.00

      $NaN

      • L
      • M
      • S
      • XL
      • XXL
      • L
      • M
      • S
      • XL
      • XXL
      BOTANY PRINT SILK HALTER TOP
      • IVORY/BLK
      Theory

      BOTANY PRINT SILK HALTER TOP

      Style Number: 26203500

      $419.00

      $360.00

      $59.00

      • L
      • M
      • S
      • XL
      • XS
      ZAINE GD PATTON SHORT
      • BALTIC
      • SAND
      Theory

      ZAINE GD PATTON SHORT

      Style Number: 26239731

      From$112.00

      $NaN

      • 30 in
      • 32 in
      • 34 in
      • 36 in
      • 38 in
      • 30 in
      • 32 in
      • 34 in
      • 36 in
      IRVING WEALTH CHECK SHIRT
      • OFF WHITE/INK
      Theory

      IRVING WEALTH CHECK SHIRT

      Style Number: 26200225

      $245.00

      $175.00

      $70.00

      • L
      • M
      • S
      • XL
      • XS
      • XXL
      SILK VOLUME SKIRT
      • BLACK
      • ICE
      • TAUPE
      Theory

      SILK VOLUME SKIRT

      Style Number: 23173781

      From$256.00

      $NaN

      • L
      • M
      • S
      • XS
      • L
      • M
      • S
      • XS
      • L
      • M
      • S
      • XS
      BRON D COSMOS POLO
      • BLUEBELL
      • BLUEBERRY
      • ECLIPSE
      • FOLIAGE
      • WHITE
      Theory

      BRON D COSMOS POLO

      Style Number: 25153469

      From$90.00

      $NaN

      • L
      • M
      • S
      • XL
      • XXL
      • L
      • M
      • S
      • XL
      • XXL
      • L
      • M
      • S
      • XL
      • XS
      • XXL
      • L
      • M
      • S
      • XL
      • XXL
      • L
      • M
      • S
      • XL
      • XS
      • XXL
      CLINTON JACKET
      • BLUE
      Theory

      CLINTON JACKET

      Style Number: 25715701

      $729.00

      $438.00

      $291.00

      • 36 in
      • 38 in
      • 40 in
      • 42 in
      • 44 in
      MAXI WOOL SKIRT
      • BLACK
      Theory

      MAXI WOOL SKIRT

      Style Number: 26203519

      $524.00

      $375.00

      $149.00

      • 10 AU
      • 12 AU
      • 14 AU
      • 2 AU
      • 4 AU
      • 6 AU
      • 8 AU
      IRVING POCKET TWILL SHIRT
      • BALTIC
      • SAND
      Theory

      IRVING POCKET TWILL SHIRT

      Style Number: 26175113

      From$190.00

      $NaN

      • L
      • M
      • S
      • XL
      • XS
      • L
      • M
      • S
      • XL
      • XS
      SLIT LEGGING
        Theory

        SLIT LEGGING

        Style Number: 24606267

        $780.00

        $650.00

        $130.00

        • 10 AU
        • 12 AU
        • 14 AU
        • 2 AU
        • 4 AU
        • 6 AU
        • 8 AU
        ESSENTIAL COSMOS STRIPE TEE
        • DOVE
        Theory

        ESSENTIAL COSMOS STRIPE TEE

        Style Number: 26254579

        $90.00

        $72.00

        $18.00

        • L
        • M
        • S
        • XL
        • XS
        CLINTON LINEN BLEND BLAZER
        • SAND
        Theory

        CLINTON LINEN BLEND BLAZER

        Style Number: 26200164

        $546.00

        $468.00

        $78.00

        • 36 in
        • 38 in
        • 40 in
        • 42 in
        • 44 in
        CURTIS LINEN BLEND PANT
        • SAND
        Theory

        CURTIS LINEN BLEND PANT

        Style Number: 26200195

        $280.00

        $240.00

        $40.00

        • 28 in
        • 30 in
        • 32 in
        • 34 in
        • 36 in
        ZAINE SW COTTON LINEN PANT
        • DARK INDIGO
        Theory

        ZAINE SW COTTON LINEN PANT

        Style Number: 26200213

        $270.00

        $225.00

        $45.00

        • 30 in
        • 32 in
        • 34 in
        • 36 in
        • 38 in
        CLINTON PRECISION PONTE BLAZER
        Theory

        CLINTON PRECISION PONTE BLAZER

        Style Number: 24167575

        From$325.00

        $NaN

        • 36 in
        • 38 in
        • 40 in
        • 42 in
        • 44 in
        • 36 in
        • 38 in
        • 40 in
        • 42 in
        • 44 in
        • 36 in
        • 38 in
        • 40 in
        • 42 in
        • 44 in
        • 36 in
        • 38 in
        • 40 in
        • 42 in
        • 44 in
        • 36 in
        • 38 in
        • 40 in
        • 42 in
        • 44 in
        • 36 in
        • 38 in
        • 40 in
        • 42 in
        • 44 in
        TINY TEE PIMA COTTON STRIPE
        • LEAF
        Theory

        TINY TEE PIMA COTTON STRIPE

        Style Number: 26221386

        $179.00

        $126.00

        $53.00

        • L
        • M
        • S
        • XS
        CITY BOMBER JACKET
        • DARK OLIVE
        Theory

        CITY BOMBER JACKET

        Style Number: 25715688

        $390.00

        $325.00

        $65.00

        • L
        • M
        • S
        • XL
        • XS
        • XXL
        OVERSIZED BUSTIER COTTON VOILE SHIRT
        • BLACK
        Theory

        OVERSIZED BUSTIER COTTON VOILE SHIRT

        Style Number: 26175758

        $489.00

        $420.00

        $69.00

        • L
        • M
        • S
        • XS
        ALCOS WOOL CASH HOODIE
        • IVORY
        Theory

        ALCOS WOOL CASH HOODIE

        Style Number: 26060067

        $330.00

        $275.00

        $55.00

        • L
        • M
        • S
        • XL
        Showing 1 to 9090 of 199

        Over two decades ago, Andrew Rosen founded New York label Theory with a simple concept of the new urban uniform. Theory made it their mission to change the way women feel through how they dress with a roster of elevated essentials and stripped back designer wear, which reimagines traditional notions of femininity. Beginning with the brand’s conception of an innovative stretch fabric, the perfect pants were born. By seamlessly blending sportswear with workwear aesthetic, Theory uncovered a ground-breaking fit that would empower women to feel more confident, smart and stylish.

        Versatility is at the core of the brand’s aesthetic, with a range of finely designed outerwear, skirts, trousers, shirts, dresses and accessories. From meticulously spun silk to supple leathers and buttery soft cashmere, each collection is hallmarked by premium, luxury fabrications balanced with accessible design.

        Laying the foundation many a brand to follow, Theory have cemented minimalist style codes in women’s fashion that has ensured an enduring legacy. Blending soft focus design, neutral palettes, and precision tailoring that accentuates the form rather than hiding it, each collection by Theory is a lesson in restraint and contemporary codes of luxury.