Theory Official Site | Contemporary Clothing for Women and Men

Skip to main content Skip to footer content

This Weekend Only: 30% off selected styles* from our latest collection - SHOP WOMEN | SHOP MEN

Discover our Linen Shop - SHOP WOMEN | SHOP MEN

Enjoy 15% off your first online order - SIGN-UP

Free shipping, exchanges & returns on all orders*

NEW ARRIVALS

Back
- WOMEN
- MEN
- Women's Linen Shop
  
  Shop Now
- Men's Linen Shop
  
  Shop Now
WOMEN

Back
- HIGHLIGHTS
- CLOTHING
- ACCESSORIES
  - View All
  - Shoes
  - Bags
- SALE
  - Weekend Sale
  - Last Chance
- New Arrivals
  
  Shop Now
- Trousers
  
  Shop Now
- Theory Wardrobe
  
  Shop Now
MEN

Back
- HIGHLIGHTS
- CLOTHING
- ACCESSORIES
  - View All
- SALE
  - Weekend Sale
  - Last Chance
- New Arrivals
  
  Shop Now
- Trousers
  
  Shop Now
- Theory Wardrobe
  
  Shop Now
TROUSERS

Back
- WOMEN
  - Cropped
  - Full-Length
  - Pull-On
  - High Rise
  - Wide Leg
  - Flare Leg
- MEN
LINEN SHOP

Back
- WOMEN
  - Discover More
- MEN
  - Discover More
- Women's Linen Shop
  
  Shop Now
- Men's Linen Shop
  
  Shop Now

Sign In / Register

Sign in with Google Sign up with Google Sign in with Apple Sign up with Apple or

Email Address

Password

Remember Me

or

Back

Forgot Password

Forgot your Password

Provide your account email address to receive an email to reset your password.

Email Address:

Wishlist

Shop By

NEW ARRIVALS

Back
- WOMEN
  
  Back
- MEN
  
  Back
WOMEN

Back
- HIGHLIGHTS
  
  Back
- CLOTHING
  
  Back
- ACCESSORIES
  
  Back
  - View All
  - Shoes
  - Bags
- SALE
  
  Back
  - Weekend Sale
  - Last Chance
MEN

Back
- HIGHLIGHTS
  
  Back
- CLOTHING
  
  Back
- ACCESSORIES
  
  Back
  - View All
- SALE
  
  Back
  - Weekend Sale
  - Last Chance
TROUSERS

Back
- WOMEN
  
  Back
  - Cropped
  - Full-Length
  - Pull-On
  - High Rise
  - Wide Leg
  - Flare Leg
- MEN
  
  Back
LINEN SHOP

Back
- WOMEN
  
  Back
  - Discover More
- MEN
  
  Back
  - Discover More

Sign In / Register
United Kingdom (GBP)

Search

× Clear

Sign In / Register

Email Address

Password

Remember Me

Back

Forgot Password

Forgot your Password

Provide your account email address to receive an email to reset your password.

Email Address:

First Name

Last Name

Confirm Email

Password

Confirm Password

Birth Date

Year

Gender

Female

Male

Email Preferences (select one)

Email me future promos and updates ¹

I do not want future promos and updates

¹By checking this box, you consent to receive emails about Theory's latest collections, exclusive offers, and special events. You may revoke your consent at any time by clicking unsubscribe at the bottom of any email from us. By clicking ‘REGISTER’ below you accept the terms of our Privacy Policy

This Weekend Only

30% Off Selected Styles*

Shop Women

Shop Men

Act Natural

Spring’s most-coveted natural fibers breathe new life into a fresh crop of silhouettes.

SHOP WOMEN

SHOP MEN

Linen Shop

Discover the breeziest fabric—now available in an expanded range of styles and finishes.

SHOP WOMEN

SHOP MEN

Women's Linen

Treeca Pull-On Trousers in Good Linen

~~Price reduced from to~~ £225.00

New Season

Relaxed Blazer in Good Linen

~~Price reduced from to~~ £430.00

New Season

Men's Linen

Irving Shirt in Relaxed Linen

~~Price reduced from to~~ £165.00

New Season

Curtis Drawstring Trousers in Good Linen

~~Price reduced from to~~ £230.00

New Season

Trousers

Trousers, Perfected. It’s what we do.

SHOP WOMEN

SHOP MEN

Effortless Blazers

SHOP NOW

Lightweight Tops

SHOP NOW

Trending

Treeca Pull-On Trousers in Good Linen

~~Price reduced from to~~ £225.00

Cowl Neck Top in Silk Georgette

~~Price reduced from to~~ £225.00

New Season

Relaxed Pull-On Trousers in Good Linen

~~Price reduced from to~~ £265.00

New Season

Shrunken Blazer in Good Linen

~~Price reduced from to~~ £385.00

New Season

Versatile Jackets

SHOP NOW

Everyday Essentials

SHOP NOW

Trending

Essential Tee in Cosmos Slub Cotton

~~Price reduced from to~~ £75.00

Essential Duos: 2 for £120

New Season

Zaine Trousers in Precision Ponte

~~Price reduced from to~~ £185.00

Essential Duos: 2 for £320

New Season

Irving Shirt in Relaxed Linen

~~Price reduced from to~~ £165.00

New Season

Damian Short-Sleeve Tee in Cotton

~~Price reduced from to~~ £155.00

New Season

Motion Wool

Designed to get you through the day

SHOP NOW

Theory Wardrobe

A range of styles for everyone, featuring fresh cuts and bestselling favorites.

SHOP WOMEN

SHOP MEN

Complimentary Exchanges & Returns

Learn More

Free Standard Delivery

Learn More

Click & Collect

Learn More

Deliver to Pickup Location

Learn More

-15% OFF YOUR NEXT ORDER*

Sign-up to receive your exclusive welcome offer.
* Offer terms apply. Read our Privacy Policy here.

forms.newsletter.successresult

Customer Care

My Account
Track My Order
Shipping + Payments
Returns + Exchanges
Size Guide
FAQs
Klarna
* Promo T&Cs
Gift Card
Gift Card Balance

About Theory

Our Story
Theory For Good
Store Finder

Email
customer.care@uk.theory.com

United Kingdom

Change your shipping destination (Country/Region)

Customer Care

My Account
Track My Order
Shipping + Payments
Returns + Exchanges
Size Guide
FAQs
* Promo T&Cs
Klarna
Gift Card
Gift Card Balance

About Theory

Our Story
Theory For Good
Store Finder

Contact Us

Email
customer.care@uk.theory.com

Information

United Kingdom

Change your shipping destination (Country/Region)

Exclusions

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 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.

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 retail stores, and 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.

Women's Linen Shop

Men's Linen Shop

New Arrivals

Trousers

Theory Wardrobe

New Arrivals

Trousers

Theory Wardrobe

Women's Linen Shop

Men's Linen Shop

Forgot Password

Forgot your Password

This Weekend Only

30% Off Selected Styles*

Act Natural

Linen Shop

Trousers

Motion Wool

Theory Wardrobe