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Sale: Up to 50% Off Selected Styles + Extra 20% off* Use code EXTRA20 SHOP WOMEN | SHOP MEN

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Trending Products

Tiny Tee in Organic Cotton

Tiny Tee in Organic Cotton

~~Price reduced from to~~ £75.00

Essential Duos: 2 for £120

Shell Top in Silk Georgette

Shell Top in Silk Georgette

~~Price reduced from to~~ £175.00

Essential Duos: 2 for £280

Treeca Trousers in Good Wool

Treeca Trousers in Good Wool

~~Price reduced from to~~ £225.00

Shell Top in Silk Georgette

Shell Top in Silk Georgette

~~Price reduced from to~~ £175.00

Essential Duos: 2 for £280

Precise Tee in Pima Cotton Jersey

Precise Tee in Pima Cotton Jersey

~~Price reduced from £75.00 to~~ £38.00

Extra 20% off - Use code EXTRA20

Past Season

Terrance Jogger in Precision Ponte

Terrance Jogger in Precision Ponte

~~Price reduced from to~~ £225.00

Sylvain Shirt in Structure Knit

Sylvain Shirt in Structure Knit

~~Price reduced from to~~ £175.00

Essential Duos: 2 for £280

Turtleneck Sweater in Regal Wool

Turtleneck Sweater in Regal Wool

~~Price reduced from £195.00 to~~ £98.00

Extra 20% off - Use code EXTRA20

Treeca Pull-On Trousers in Admiral Crepe

Treeca Pull-On Trousers in Admiral Crepe

~~Price reduced from to~~ £245.00

Relaxed Tee in Silk Georgette

Relaxed Tee in Silk Georgette

~~Price reduced from to~~ £195.00

Treeca Pull-On Trousers in Admiral Crepe

Treeca Pull-On Trousers in Admiral Crepe

~~Price reduced from to~~ £245.00

Staple Blazer in Admiral Crepe

Staple Blazer in Admiral Crepe

~~Price reduced from to~~ £445.00

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Customer Care

My Account
Track My Order
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About Theory

Our Story
Theory For Good
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Store Finder

Contact Us

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customer.care@uk.theory.com
Click Here for International Orders
Our Customer Support will be closed on 25.12.25, 26.12.25 and 01.01.26.

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Promo T&Cs

WELCOME OFFER
For new subscribers only. Discount will be applied when your unique promotional code is entered at checkout. Offer valid online at uk.theory.com. Offer not valid on sale, discounted or Theory Archive styles. Offer cannot be combined with any other promotional offer, redeemed for cash, or applied to previous purchases. Offer terms are subject to change.

INFLUENCERS
Discount will be applied when the promotional code is entered at checkout. Offer valid in Theory retail stores and online at theory.com in the UK only. Offer not valid on sale, discounted or Theory Archive styles. Offer cannot be combined with any other promotional offer, redeemed for cash, or applied to previous purchases. Offer terms are subject to change.

ESSENTIAL DUOS
Choose two selected womenswear or menswear styles, in any size or colour to receive an additional discount. Discount will be auto-applied at checkout. Offer valid online at theory.com in the UK only. Offer cannot be combined with any other promotional offer, redeemed for cash, or applied to previous purchases. Offer terms are subject to change.

ARCHIVE + SALE + OUTLET
Offer valid on selected styles in Theory UK Retail stores and at uk.theory.com only. Offer cannot be combined with any other promotional offer, redeemed for cash, or applied to previous purchases. Offer terms are subject to change.

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