Theory

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.

131 results
Irving Plaid Cotton Flannel Shirt
  • OLIVE GREEN
Theory

Irving Plaid Cotton Flannel Shirt

Style Number: 26908284

EXTRA 20%

$449.00

$252.00

$134.00

Saving 44%
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Dot Print Flared Midi Dress
  • BLACK/IVORY DOT
Theory

Dot Print Flared Midi Dress

Style Number: 27230538

EXTRA 20%

$645.00

$360.00

$195.00

Saving 44%
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Single Breasted Slim Blazer
  • FUCHSIA PINK
Theory

Single Breasted Slim Blazer

Style Number: 27230706

EXTRA 20%

$845.00

$396.00

$350.00

Saving 53%
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V-Neck Volume Dress in Good Linen
  • WHITE
Theory

V-Neck Volume Dress in Good Linen

Style Number: 27385788

EXTRA 20%

$775.00

$372.00

$310.00

Saving 52%
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Drawstring Pull-On Pants
  • BLACK
Theory

Drawstring Pull-On Pants

Style Number: 27230578

EXTRA 20%

$575.00

$276.00

$230.00

Saving 52%
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SARIOR TEE
  • WINTER WHITE
Theory

SARIOR TEE

Style Number: 27232990

EXTRA 20%

$175.00

$100.00

$50.00

Saving 44%
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Workwear Jacket in Moleskin Twill
  • NEW CAMEL
Theory

Workwear Jacket in Moleskin Twill

Style Number: 26908110

EXTRA 20%

$799.00

$448.00

$239.00

Saving 44%
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HILLES CASHMERE CREW
  • ARMY GREEN
  • BALTIC
  • BLACK
  • GREY MELANGE
Theory

HILLES CASHMERE CREW

Style Number: 26676371

EXTRA 20%

$549.00

$308.00

$164.00

Saving 44%
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HILLES WOOL CASHMERE CREW NECK
  • STEEL GREY/ IVORY
Theory

HILLES WOOL CASHMERE CREW NECK

Style Number: 27232967

EXTRA 20%

$550.00

$308.00

$165.00

Saving 44%
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Ribbed Long-Sleeve Silk Knit
  • BLUE MULTI
Theory

Ribbed Long-Sleeve Silk Knit

Style Number: 27230662

EXTRA 20%

$545.00

$260.00

$220.00

Saving 52%
  • XXS
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Merino Wool-Blend Knit Track Pants
  • GREY
Theory

Merino Wool-Blend Knit Track Pants

Style Number: 27230623

EXTRA 20%

$750.00

$360.00

$300.00

Saving 52%
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Pleated Combo Dress in Textured Satin
  • BLACK
Theory

Pleated Combo Dress in Textured Satin

Style Number: 27230530

EXTRA 20%

$1,025.00

$492.00

$410.00

Saving 52%
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  • XXL
HILLES CASHMERE QUARTER-ZIP SWEATER
  • BLACK
  • DARK BLUE MELANGE
  • GREY HEATHER
  • HICKORY BROWN MELANGE
  • NATURAL MELANGE
Theory

HILLES CASHMERE QUARTER-ZIP SWEATER

Style Number: 26676360

EXTRA 20%

Originally$629.00

From$375.00

$NaN

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Flared Pant in Good Wool
  • BLACK
  • FUCHSIA PINK
Theory

Flared Pant in Good Wool

Style Number: 27230698

Originally$395.00

From$235.00

$NaN

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Slim Button Down Dot Print Blouse
  • BLACK/IVORY DOT
Theory

Slim Button Down Dot Print Blouse

Style Number: 27230514

EXTRA 20%

$495.00

$276.00

$150.00

Saving 44%
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Geometric Print Boyfriend Shirt
  • SAPPHIRE BLUE GEO PRINT
Theory

Geometric Print Boyfriend Shirt

Style Number: 27230602

EXTRA 20%

$595.00

$332.00

$180.00

Saving 44%
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LEOPARD LACE SKIRT
  • BLACK
Theory

LEOPARD LACE SKIRT

Style Number: 27230570

EXTRA 20%

$695.00

$388.00

$210.00

Saving 44%
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Drawstring Pull-On Geometric Print Pants
  • SAPPHIRE BLUE GEO PRINT
Theory

Drawstring Pull-On Geometric Print Pants

Style Number: 27230586

EXTRA 20%

$595.00

$284.00

$240.00

Saving 52%
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Boyfriend Shirt
  • BLACK
Theory

Boyfriend Shirt

Style Number: 27230594

EXTRA 20%

$595.00

$332.00

$180.00

Saving 44%
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  • XXL
SILK SHELL TOP
  • IVORY
  • NOCTURNE
  • PLATINUM SILVER
  • WALNUT BROWN
Theory

SILK SHELL TOP

Style Number: 25393565

Originally$379.00

From$265.00

$NaN

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Carissa Blazer in Good Wool
  • BLACK
  • NOCTURNE NAVY
Theory

Carissa Blazer in Good Wool

Style Number: 26878480

$599.00

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Sleeveless Dot Print Military Mini Dress
  • BLACK/ IVORY DOT
Theory

Sleeveless Dot Print Military Mini Dress

Style Number: 27230546

EXTRA 20%

$645.00

$360.00

$195.00

Saving 44%
  • 2 AU
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LEOPARD LACE TEE
  • BLACK
Theory

LEOPARD LACE TEE

Style Number: 27230562

EXTRA 20%

$545.00

$304.00

$165.00

Saving 44%
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DININ WOOL CASHMERE CREW NECK
  • NAVY/WHITE
  • WHITE MULTI
Theory

DININ WOOL CASHMERE CREW NECK

Style Number: 26512698

From$220.00

$NaN

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Slim Button Down Blouse
  • FUCHSIA PINK
Theory

Slim Button Down Blouse

Style Number: 27230522

EXTRA 20%

$495.00

$276.00

$150.00

Saving 44%
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  • XXL
Double-Face Wool-Cashmere Shirt Jacket
  • CAMEL
Theory

Double-Face Wool-Cashmere Shirt Jacket

Style Number: 26908266

EXTRA 20%

$1,099.00

$616.00

$329.00

Saving 44%
  • S
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  • XL
Relaxed Wool-Blend Flannel Trench Coat
  • CHARCOAL GREY
Theory

Relaxed Wool-Blend Flannel Trench Coat

Style Number: 26878708

$1,599.00

$960.00

$639.00

Saving 40%
  • XXS
  • XS
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Satin Tie-Neck Halter Top
  • NOCTURNE NAVY
Theory

Satin Tie-Neck Halter Top

Style Number: 27230508

EXTRA 20%

$445.00

$248.00

$135.00

Saving 44%
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  • XS
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  • XXL
ADMIRAL CREPE RELAXED STRAIGHT PANT
  • HICKORY BROWN
Theory

ADMIRAL CREPE RELAXED STRAIGHT PANT

Style Number: 26878342

EXTRA 20%

$599.00

$332.00

$184.00

Saving 45%
  • 2 AU
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  • 16 AU
Slim-Fit Merino Wool Sweater
  • Black
Theory

Slim-Fit Merino Wool Sweater

Style Number: 21126539

$579.00

$379.00

$200.00

Saving 35%
  • XS
  • S
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Sylvain Structure Knit Shirt
  • BLACK
  • ECLIPSE BLUE
  • TWILIGHT BLUE
  • WHITE
Theory

Sylvain Structure Knit Shirt

Style Number: 24167620

Originally$299.00

From$210.00

$NaN

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CROPPED ADMIRAL CREPE TREECA PANT
  • BLACK
  • IVORY
Theory

CROPPED ADMIRAL CREPE TREECA PANT

Style Number: 22906670

From$265.00

$NaN

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Stretch Cotton Kick Pant
  • NOCTURNE
  • SAND
Theory

Stretch Cotton Kick Pant

Style Number: 26878659

From$240.00

$NaN

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Ribbed Short-Sleeve Silk Knit Tee
  • GREY MULTI
Theory

Ribbed Short-Sleeve Silk Knit Tee

Style Number: 27230647

EXTRA 20%

$495.00

$276.00

$150.00

Saving 44%
  • XXS
  • XS
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  • XL
  • XXL
CASHMERE V-NECK SWEATER
  • IVORY
Theory

CASHMERE V-NECK SWEATER

Style Number: 26063318

$499.00

$315.00

$184.00

Saving 37%
  • XS
  • S
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BOXY DOUBLE-BREASTED BLAZER
  • NOCTURNE
Theory

BOXY DOUBLE-BREASTED BLAZER

Style Number: 26544398

$540.00

$360.00

$180.00

Saving 33%
  • 4 AU
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  • 12 AU
  • 14 AU
LINEN CLEAN SHELL
  • STRAW
Theory

LINEN CLEAN SHELL

Style Number: 26544551

$203.00

$180.00

$23.00

Saving 11%
  • XS
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MURPHY BOMBER JACKET
  • BLUESTONE
  • GREY
  • MOSS
Theory

MURPHY BOMBER JACKET

Style Number: 26676307

Originally$699.00

From$420.00

$NaN

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Staple Blazer in Admiral Crepe
  • BLACK
  • HICKORY BROWN
  • NOCTURNE
Theory

Staple Blazer in Admiral Crepe

Style Number: 22892117

From$450.00

$NaN

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Essential Tee in Cosmos Slub Cotton
Theory

Essential Tee in Cosmos Slub Cotton

Style Number: 24167329

From$60.00

$NaN

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PLEATED WOOL-BLEND Pull-On SKIRT
  • BLACK
Theory

PLEATED WOOL-BLEND Pull-On SKIRT

Style Number: 26878721

EXTRA 20%

$799.00

$444.00

$244.00

Saving 44%
  • XXS
  • XS
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CARPENTER DENIM PANT
  • OPTIC WHITE
Theory

CARPENTER DENIM PANT

Style Number: 27232958

EXTRA 20%

$425.00

$236.00

$130.00

Saving 44%
  • 28 in
  • 30 in
  • 31 in
  • 32 in
  • 33 in
  • 34 in
  • 36 in
  • 38 in
SILK CAP SLEEVE SHELL TOP
  • IVORY
Theory

SILK CAP SLEEVE SHELL TOP

Style Number: 26878641

$315.00

$225.00

$90.00

Saving 29%
  • XXS
  • XS
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ORGANIC COTTON TINY TEE
  • BLACK
  • BLUSH PINK
  • NOCTURNE NAVY
  • WALNUT BROWN
  • WHITE
Theory

ORGANIC COTTON TINY TEE

Style Number: 24705113

$149.00

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Blanket Stitch Merino Wool Sweater
  • BLACK
Theory

Blanket Stitch Merino Wool Sweater

Style Number: 27230631

EXTRA 20%

$695.00

$388.00

$210.00

Saving 44%
  • XXS
  • XS
  • S
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  • XL
  • XXL
LOVRO LONG SLEEVE COTTON CREW KNIT
  • MID INDIGO
Theory

LOVRO LONG SLEEVE COTTON CREW KNIT

Style Number: 26182990

$210.00

$175.00

$35.00

Saving 17%
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  • XXL
Zaine Pant in Neoteric
  • BALTIC NAVY
  • BARK
Theory

Zaine Pant in Neoteric

Style Number: 24167313

From$120.00

$NaN

  • 28 in
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ZAINE BI-STRETCH PANT
  • BLACK
Theory

ZAINE BI-STRETCH PANT

Style Number: 26512705

$379.00

$228.00

$151.00

Saving 40%
  • 30 in
  • 32 in
  • 34 in
  • 36 in
  • 38 in
Cotton Cable Knit Tee
  • SAND
Theory

Cotton Cable Knit Tee

Style Number: 26908247

$299.00

$180.00

$119.00

Saving 40%
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  • XXL
Double Pleat Wool Pant
  • CINDER GREY
Theory

Double Pleat Wool Pant

Style Number: 26878515

$699.00

$420.00

$279.00

Saving 40%
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  • 14 AU
  • 16 AU
CLINTON PRECISION PONTE BLAZER
  • ATLANTIC
  • MOSS
  • PUTTY
  • STONE
Theory

CLINTON PRECISION PONTE BLAZER

Style Number: 24167575

From$260.00

$NaN

  • 36 in
  • 38 in
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  • 42 in
  • 44 in
  • 36 in
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  • 42 in
  • 44 in
  • 36 in
  • 38 in
  • 40 in
  • 42 in
  • 44 in
  • 36 in
  • 38 in
  • 40 in
  • 42 in
  • 44 in
Silk Notched Lapel Collar Blouse
  • BLACK
Theory

Silk Notched Lapel Collar Blouse

Style Number: 26878646

$360.00

$300.00

$60.00

Saving 17%
  • XXS
  • XS
  • S
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Jatinn Wool Sheath Dress
  • BLACK
Theory

Jatinn Wool Sheath Dress

Style Number: 21563721

$330.00

$275.00

$55.00

Saving 17%
  • 2 AU
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  • 12 AU
  • 14 AU
ZAINE PRECISION PONTE PANT
  • ATLANTIC NAVY
  • DARK ARMY
  • GREY
  • PUTTY
Theory

ZAINE PRECISION PONTE PANT

Style Number: 24680537

From$99.00

$NaN

  • 28 in
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Leenda Mock Neck Top in Regal Merino Wool
  • LIGHT GREY MELANGE
Theory

Leenda Mock Neck Top in Regal Merino Wool

Style Number: 27119749

$395.00

$237.00

$158.00

Saving 40%
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CROPPED V-NECK COTTON PULLOVER
  • IVORY/BLACK
Theory

CROPPED V-NECK COTTON PULLOVER

Style Number: 26878687

$549.00

$330.00

$219.00

Saving 40%
  • XXS
  • XS
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Pleated Midi Skirt
  • NOCTURNE NAVY
Theory

Pleated Midi Skirt

Style Number: 27230714

EXTRA 20%

$595.00

$332.00

$180.00

Saving 44%
  • 2 AU
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  • 14 AU
PRECISE LUXE COTTON TEE
  • ECLIPSE NAVY
  • WHITE
Theory

PRECISE LUXE COTTON TEE

Style Number: 24167518

From$80.00

$NaN

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  • XXL
HILLES WOOL CASH CREW NECK PULLOVER
  • STONE/WHT
Theory

HILLES WOOL CASH CREW NECK PULLOVER

Style Number: 26512663

$579.00

$348.00

$231.00

Saving 40%
  • S
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TEXTURED WOOL CREW NECK PULL OVER
  • IVORY
Theory

TEXTURED WOOL CREW NECK PULL OVER

Style Number: 26512642

$180.00

$135.00

$45.00

Saving 25%
  • XS
  • S
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CURTIS PRECISION PONTE SHORT
  • BALTIC
Theory

CURTIS PRECISION PONTE SHORT

Style Number: 25107276

EXTRA 20%

$299.00

$168.00

$89.00

Saving 44%
  • 30 in
  • 32 in
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  • 36 in
  • 38 in
IRVING LINEN SHIRT
  • BALTIC
Theory

IRVING LINEN SHIRT

Style Number: 25715745

EXTRA 20%

$379.00

$196.00

$134.00

Saving 48%
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  • XXXL
Regal Wool Crewneck Sweater
  • COOL GREY
  • HICKORY BROWN
Theory

Regal Wool Crewneck Sweater

Style Number: 24167346

From$210.00

$NaN

  • XS
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  • S
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  • XXL
Neoteric Twill Raffi 5-Pocket Pant
  • BLACK
  • LIMESTONE WHITE
Theory

Neoteric Twill Raffi 5-Pocket Pant

Style Number: 24953376

From$120.00

$NaN

  • 30 in
  • 31 in
  • 32 in
  • 33 in
  • 34 in
  • 36 in
  • 38 in
  • 30 in
  • 31 in
  • 32 in
  • 33 in
  • 34 in
  • 36 in
  • 38 in
CURTIS DRAWSTRING PRECISION PONTE PANT
  • DK PEBBLE
Theory

CURTIS DRAWSTRING PRECISION PONTE PANT

Style Number: 24167448

$266.00

$190.00

$76.00

Saving 29%
  • 28 in
  • 30 in
  • 32 in
  • 34 in
  • 36 in
  • 38 in
TREECA PULL ON PANT
  • DARK OLIVE
Theory

TREECA PULL ON PANT

Style Number: 25265090

$318.00

$212.00

$106.00

Saving 33%
  • 2 AU
  • 4 AU
  • 6 AU
  • 8 AU
  • 10 AU
  • 12 AU
  • 14 AU
RILAND LONG SLEEVE CREW
  • SILVER
Theory

RILAND LONG SLEEVE CREW

Style Number: 25715809

$299.00

$180.00

$119.00

Saving 40%
  • XS
  • S
  • M
  • L
  • XL
Relaxed Cotton Chino PantNew In
  • BLACK
Theory

Relaxed Cotton Chino Pant

Style Number: 27473616

$595.00

  • 2 AU
  • 4 AU
  • 6 AU
  • 8 AU
  • 10 AU
  • 12 AU
  • 14 AU
Relaxed Blazer in Stretch Wool
  • BLACK
Theory

Relaxed Blazer in Stretch Wool

Style Number: 27429095

$895.00

  • 2 AU
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  • 6 AU
  • 8 AU
  • 10 AU
  • 12 AU
  • 14 AU
Scoop Neck Cotton Knit Tank Top
  • BLACK
  • IVORY
Theory

Scoop Neck Cotton Knit Tank Top

Style Number: 27429150

$195.00

  • XS
  • S
  • M
  • L
  • XS
  • S
  • M
  • L
Boxy Jacket in Cotton Gabardine
  • SOFT TAUPE
Theory

Boxy Jacket in Cotton Gabardine

Style Number: 27429130

$795.00

  • XS
  • S
  • M
  • L
A-Line Midi Shirt Dress
  • NOCTURNE NAVY
Theory

A-Line Midi Shirt Dress

Style Number: 27473629

$695.00

  • 2 AU
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  • 8 AU
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  • 14 AU
Cashmere Cropped Knit Tee
  • BLACK
  • CHARCOAL
Theory

Cashmere Cropped Knit Tee

Style Number: 27119760

$520.00

  • XS
  • S
  • M
  • L
  • XS
  • S
  • M
  • L
Ribbed Short-Sleeve Knit Tee in Regal Wool
  • BLACK MULTI
  • light cinder multi
Theory

Ribbed Short-Sleeve Knit Tee in Regal Wool

Style Number: 27429197

$395.00

  • XS
  • S
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  • L
  • XS
  • S
  • M
  • L
Silk V-Neck Tie Blouse
  • BLACK
  • IVORY
Theory

Silk V-Neck Tie Blouse

Style Number: 27429084

$495.00

  • XS
  • S
  • M
  • L
  • XS
  • S
  • M
  • L
Casual Long Sleeve Jacket in Relaxed Denim
  • INDIGO DENIM
Theory

Casual Long Sleeve Jacket in Relaxed Denim

Style Number: 27429109

$495.00

  • XS
  • S
  • M
  • L
Boxy Striped Cotton Tee
  • NAVY
Theory

Boxy Striped Cotton Tee

Style Number: 27473637

$195.00

  • XS
  • S
  • M
  • L
Pleated Pull-On Pant in Admiral Crepe
  • BLACK
Theory

Pleated Pull-On Pant in Admiral Crepe

Style Number: 27429143

$595.00

  • 2 AU
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  • 14 AU
Sleeveless Cotton Wrap Top
  • BLACK
Theory

Sleeveless Cotton Wrap Top

Style Number: 27473624

$445.00

  • XS
  • S
  • M
  • L
Wide Leg Silk Pull-On Pant
  • BLACK
Theory

Wide Leg Silk Pull-On Pant

Style Number: 27429176

$595.00

  • XS
  • S
  • M
  • L
5-Pocket Kick Pant in Stretch Cotton
  • WALNUT BROWN
Theory

5-Pocket Kick Pant in Stretch Cotton

Style Number: 27429087

$445.00

  • 2 AU
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  • 14 AU
Boxy Tee in Silk Georgette
  • BLACK
Theory

Boxy Tee in Silk Georgette

Style Number: 27473611

$525.00

  • XS
  • S
  • M
  • L
Silk Georgette Midi Skirt
  • BLACK
Theory

Silk Georgette Midi Skirt

Style Number: 27473606

$645.00

  • XS
  • S
  • M
  • L
Boxy Knit Tee in Regal Wool
  • BLACK
Theory

Boxy Knit Tee in Regal Wool

Style Number: 27469723

$375.00

  • XS
  • S
  • M
  • L
Cardigan Jacket in Admiral Crepe
  • RICE
Theory

Cardigan Jacket in Admiral Crepe

Style Number: 27429135

$695.00

  • 2 AU
  • 4 AU
  • 6 AU
  • 8 AU
  • 10 AU
  • 12 AU
  • 14 AU
Fit-and-Flare Dress in Admiral Crepe
  • RICE
Theory

Fit-and-Flare Dress in Admiral Crepe

Style Number: 27429189

$795.00

  • 2 AU
  • 4 AU
  • 6 AU
  • 8 AU
  • 10 AU
  • 12 AU
  • 14 AU
Showing 1 to 9090 of 131

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.