Skip to main content Skip to footer content

Summer Sale: Up to 60% off + Extra 20% off* - Use code EXTRA20 - Shop Women | Shop Men

Pay in 3 months interest-free with Klarna

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

Free shipping, exchanges & returns on all orders*

SALE

Back
- WOMEN
- MEN
  - View All
- Women's Sale
  
  Shop Now
- Men's Sale
  
  Shop Now
NEW ARRIVALS

Back
- WOMEN
  - Shop New Arrivals
    - Holiday Edit
    - Linen Shop
- MEN
  - Shop New Arrivals
    - Linen Shop
- Women's New Arrivals
  
  Shop Now
- Men's New Arrivals
  
  Shop Now
WOMEN

Back
- HIGHLIGHTS
- CLOTHING
  - View All
  - Trousers
  - Blazers
  - Dresses
  - Tops and Shirts
  - Coats and Jackets
  - Jumpers and Cardigans
  - T-Shirts
  - Skirts
  - Suits
- ACCESSORIES
  - View All
  - Shoes
  - Bags
- New Arrivals
  
  Shop Now
- Sale
  
  Shop Now
MEN

Back
- HIGHLIGHTS
- CLOTHING
- New Arrivals
  
  Shop Now
- Sale
  
  Shop Now

Sign In/Register

Email Address

Password

Remember Me

Forgot Password?

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

SALE

Back
- WOMEN
  
  Back
- MEN
  
  Back
  - View All
NEW ARRIVALS

Back
- WOMEN
  
  Back
- MEN
  
  Back
  - Shop New Arrivals
  - Linen Shop
WOMEN

Back
- HIGHLIGHTS
  
  Back
- CLOTHING
  
  Back
  - View All
  - Trousers
  - Blazers
  - Dresses
  - Tops and Shirts
  - Coats and Jackets
  - Jumpers and Cardigans
  - T-Shirts
  - Skirts
  - Suits
- ACCESSORIES
  
  Back
  - View All
  - Shoes
  - Bags
MEN

Back
- HIGHLIGHTS
  
  Back
- CLOTHING
  
  Back

Sign In/Register
Shipping to

Austria Belgium Bulgaria Croatia Cyprus Czech Republic Denmark Estonia Finland France Germany Greece Hungary Ireland (Republic of) Italy Latvia Lithuania Luxembourg Malta Netherlands Poland Portugal Romania Slovak Republic Slovenia Spain Sweden USA

Search

× Clear

Sign In/Register

Email Address

Password

Remember Me

Forgot Password?

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

Women's Blazers

From big meetings to dinner parties, this timeless edit of tailored essentials puts you in the driver's seat.

Filter

Filter By

Material

Colour

Size

View Results (47)

View:

Sort

Newest
Best Sellers
Price Descending
Price Ascending

Quick Add

Etiennette Blazer in Good Wool

~~Price reduced from to~~ £345.00

Quick Add

Slim Vest in Striped Admiral Crepe

~~Price reduced from to~~ £320.00

New Season

Quick Add

Boxy Patch Pocket Blazer in Good Linen

~~Price reduced from to~~ £395.00

Rolled Sleeve Blazer in Striped Admiral Crepe

Quick Add

Rolled Sleeve Blazer in Striped Admiral Crepe

~~Price reduced from to~~ £490.00

New Season

Quick Add

Slim Vest in Striped Admiral Crepe

~~Price reduced from to~~ £320.00

New Season

Quick Add

Rolled Sleeve Blazer in Good Linen

~~Price reduced from £445.00 to~~ £267.00

Extra 20% off - use code EXTRA20

Quick Add

Rolled Sleeve Blazer in Striped Admiral Crepe

~~Price reduced from to~~ £490.00

New Season

Quick Add

Etiennette Blazer in Good Wool

~~Price reduced from £345.00 to~~ £241.00

Extra 20% off - use code EXTRA20

Quick Add

Etiennette Blazer in Good Wool

~~Price reduced from £345.00 to~~ £138.00

Extra 20% off - use code EXTRA20

Quick Add

Staple Blazer in Admiral Crepe

~~Price reduced from to~~ £445.00

Quick Add

Etiennette Blazer in Good Wool

~~Price reduced from to~~ £345.00

Quick Add

Etiennette Blazer in Good Wool

~~Price reduced from to~~ £345.00

New Season

-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
Refer a Friend

About Theory

Our Story
Theory For Good
Store Finder

Live Chat
Mon - Fri: 9:30am - 5:30pm (excluding bank holidays)
Email

Collections

New Arrivals
Women
Men
Good Collection

Shipping to

Austria Belgium Bulgaria Croatia Cyprus Czech Republic Denmark Estonia Finland France Germany Greece Hungary Ireland (Republic of) Italy Latvia Lithuania Luxembourg Malta Netherlands Poland Portugal Romania Slovak Republic Slovenia Spain Sweden USA

Customer Care

My Account
Track My Order
Shipping + Payments
Returns + Exchanges
Size Guide
FAQs
* Promo T&Cs
Klarna
Refer a Friend

About Theory

Our Story
Theory For Good
Store Finder

Contact Us

Phone + Live Chat
01793 540 656
Mon - Fri: 9:30am - 5:30pm
Email

Information

Shipping to

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.

REFER-A-FRIEND OFFER
Offer valid for one month from date of issue for friend referred, and four months for referee. 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 Sale

Men's Sale

Women's New Arrivals

Men's New Arrivals

New Arrivals

Sale

New Arrivals

Sale

Forgot Password

Forgot your Password

Women's Blazers