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Theory

In September 2010, Olivier Theyskens was appointed Creative Director, marking a turning point for the brand. Building upon the mantra of creating clothing for everyday life that bridges the gap between high-end and high street, Theory offers well-rounded collections that feature everything from sharp tailoring and timeless occasion wear to pared-back basics. Expect to see sleek city separates sitting alongside luxe eveningwear – think classic wool coats, cashmere jumpers, silk blouses, structured leather bags, and fluid slip dresses.

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500+ results
Theory Halter Jumper Top - Black
Was £183
£183
Now £75
£75
TheoryHalter Jumper Top - Black
From Gilt
Sale
Theory Wool Classic T-Shirt - Green
Was £63
£63
Now £22
£22
TheoryWool Classic T-Shirt - Green
From Gilt
Sale
About :

In September 2010, Olivier Theyskens was appointed Creative Director, marking a turning point for the brand. Building upon the mantra of creating clothing for everyday life that bridges the gap between high-end and high street, Theory offers well-rounded collections that feature everything from sharp tailoring and timeless occasion wear to pared-back basics. Expect to see sleek city separates sitting alongside luxe eveningwear – think classic wool coats, cashmere jumpers, silk blouses, structured leather bags, and fluid slip dresses.

Theory Wool & Cashmere-Blend Cable Pant - Black
Was £272
£272
Now £104
£104
TheoryWool & Cashmere-Blend Cable Pant - Black
From Gilt
Sale
Theory Cashmere Straight Cardigan - Natural
Was £324
£324
Now £127
£127
TheoryCashmere Straight Cardigan - Natural
From Gilt
Sale
Theory Linen-Blend Polo Jumper - White
Was £183
£183
Now £75
£75
TheoryLinen-Blend Polo Jumper - White
From Gilt
Sale
Theory Wool Mirzi Jumper - Green
Was £183
£183
Now £75
£75
TheoryWool Mirzi Jumper - Green
From Gilt
Sale
Theory Waisted Blazer - Black
Was £369
£369
Now £149
£149
TheoryWaisted Blazer - Black
From Gilt
Sale
Theory Wool Slim Jumper - Grey
Was £145
£145
Now £60
£60
TheoryWool Slim Jumper - Grey
From Gilt
Sale
Theory Wool & Cashmere-Blend Oversized Jumper - Black
Was £220
£220
Now £82
£82
TheoryWool & Cashmere-Blend Oversized Jumper - Black
From Gilt
Sale
Theory Crop Jumper - Grey
Was £280
£280
Now £112
£112
TheoryCrop Jumper - Grey
From Gilt
Sale
Theory Cashmere Straight Cardigan - Grey
Was £324
£324
Now £127
£127
TheoryCashmere Straight Cardigan - Grey
From Gilt
Sale
Theory Midi Dress - Black
Was £429
£429
Now £172
£172
TheoryMidi Dress - Black
From Gilt
Sale
Theory Zip Cardigan - Natural
Was £242
£242
Now £97
£97
TheoryZip Cardigan - Natural
From Gilt
Sale
Theory Tiny T-Shirt - Black
Was £104
£104
Now £37
£37
TheoryTiny T-Shirt - Black
From Gilt
Sale
Theory Wool & Yak Blend Turtle Neck Cardigan - Black
Was £272
£272
Now £104
£104
TheoryWool & Yak Blend Turtle Neck Cardigan - Black
From Gilt
Sale
Theory Cropped Jumper - White
Was £257
£257
Now £97
£97
TheoryCropped Jumper - White
From Gilt
Sale
Theory Wool-Blend Boucle Jumper - White
Was £354
£354
Now £142
£142
TheoryWool-Blend Boucle Jumper - White
From Gilt
Sale
Theory Silk Drape Silk Top - Blue
Was £183
£183
Now £75
£75
TheorySilk Drape Silk Top - Blue
From Gilt
Sale
Theory Wool Turtle Neck Jumper - Black
Was £198
£198
Now £75
£75
TheoryWool Turtle Neck Jumper - Black
From Gilt
Sale
Theory Crop Jumper - Red
Was £280
£280
Now £112
£112
TheoryCrop Jumper - Red
From Gilt
Sale
Theory Wool & Cashmere-Blend Maxi Dress - Black
Was £332
£332
Now £127
£127
TheoryWool & Cashmere-Blend Maxi Dress - Black
From Gilt
Sale
Theory Wool & Cashmere-Blend Cable Jumper - Natural
Was £295
£295
Now £119
£119
TheoryWool & Cashmere-Blend Cable Jumper - Natural
From Gilt
Sale
Theory Tiny T-Shirt - Grey
Was £104
£104
Now £37
£37
TheoryTiny T-Shirt - Grey
From Gilt
Sale
Theory Wool & Yak Blend Turtle Neck Cardigan - Black
Was £272
£272
Now £104
£104
TheoryWool & Yak Blend Turtle Neck Cardigan - Black
From Gilt
Sale
Theory V-Neck Silk Top - Black
Was £242
£242
Now £97
£97
TheoryV-Neck Silk Top - Black
From Gilt
Sale
Theory Wool Basic Jumper - Green
Was £145
£145
Now £60
£60
TheoryWool Basic Jumper - Green
From Gilt
Sale
Theory Pleated Dress - Natural
Was £242
£242
Now £97
£97
TheoryPleated Dress - Natural
From Gilt
Sale
Theory Cashmere Cosy Cardigan - Black
Was £295
£295
Now £112
£112
TheoryCashmere Cosy Cardigan - Black
From Gilt
Sale
Theory Shaped Cardigan - White
Was £220
£220
Now £82
£82
TheoryShaped Cardigan - White
From Gilt
Sale
Theory Linen-Blend Oversize Jumper - Black
Was £190
£190
Now £75
£75
TheoryLinen-Blend Oversize Jumper - Black
From Gilt
Sale
Theory Round Skirt - Grey
Was £287
£287
Now £112
£112
TheoryRound Skirt - Grey
From Gilt
Sale
Theory Wool-Blend Gabe Blazer - Brown
Was £317
£317
Now £127
£127
TheoryWool-Blend Gabe Blazer - Brown
From Gilt
Sale
Theory Wool Slim Jumper - Black
Was £138
£138
Now £52
£52
TheoryWool Slim Jumper - Black
From Gilt
Sale
Theory Knit Dress - Natural
Was £354
£354
Now £142
£142
TheoryKnit Dress - Natural
From Gilt
Sale
Theory Halter Jumper Top - Red
Was £183
£183
Now £74
£74
TheoryHalter Jumper Top - Red
From Gilt
Sale
Theory Cashmere Tolleree Jumper - White
Was £242
£242
Now £97
£97
TheoryCashmere Tolleree Jumper - White
From Gilt
Sale
Theory Wool-Blend Midi Skirt - Black
Was £220
£220
Now £82
£82
TheoryWool-Blend Midi Skirt - Black
From Gilt
Sale
Theory High-Waist Pant - Black
Was £220
£220
Now £82
£82
TheoryHigh-Waist Pant - Black
From Gilt
Sale
Theory Wool-Blend Waisted Blazer - Grey
Was £354
£354
Now £142
£142
TheoryWool-Blend Waisted Blazer - Grey
From Gilt
Sale
Theory Wool Turtle Neck Jumper - Red
Was £198
£198
Now £75
£75
TheoryWool Turtle Neck Jumper - Red
From Gilt
Sale
Theory Linen-Blend Oversize Jumper - Black
Was £190
£190
Now £75
£75
TheoryLinen-Blend Oversize Jumper - Black
From Gilt
Sale
Theory Wool-Blend Slim Blazer - Brown
Was £369
£369
Now £149
£149
TheoryWool-Blend Slim Blazer - Brown
From Gilt
Sale
Theory Crewneck Jumper - White
Was £213
£213
Now £82
£82
TheoryCrewneck Jumper - White
From Gilt
Sale
Theory Cashmere Straight Cardigan - Black
Was £324
£324
Now £127
£127
TheoryCashmere Straight Cardigan - Black
From Gilt
Sale
Theory High-Waist Pant - Red
Was £220
£220
Now £82
£82
TheoryHigh-Waist Pant - Red
From Gilt
Sale
Theory Wool & Cashmere-Blend Oversized Jumper - White
Was £257
£257
Now £97
£97
TheoryWool & Cashmere-Blend Oversized Jumper - White
From Gilt
Sale
Theory Wool-Blend Lynnia Blazer - Blue
Was £339
£339
Now £134
£134
TheoryWool-Blend Lynnia Blazer - Blue
From Gilt
Sale
Theory Wool Turtle Neck Jumper - Black
Was £198
£198
Now £75
£75
TheoryWool Turtle Neck Jumper - Black
From Gilt
Sale
Showing 48 of 2,754

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