
60% Off Theory Vouchers, Discount Codes July 2025
Start saving money on your online purchases with active Theory vouchers, discount codes and special offers.
20% Off Sale with Theory Discount Code
15% Off Extra on Outle w/ Theory Discount Code
15% Off First Order + Free Delivery W/ Newsletter Sign-ups
Up To 20% Off Selected Sale Items + Free Delivery
Free Delivery On Orders Over £500
Active Deals & Promotions at Theory

30% Off Selected Outerwear Styles
Get 30% off selected outerwear styles for women this weekend only.
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15% Off First Online Order
Enjoy 15% off your first online order by signing up for the newsletter.
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Free Shipping, Exchanges, and Returns
Free shipping, exchanges, and returns on all orders.
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Essential Duos: 2 Tees for £120
Buy two selected Essential Tees for £120, including the Essential Tee in Cosmos Slub Cotton.
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Essential Duos: 2 Trousers for £320
Purchase two selected trousers for £320, such as the Zaine Trousers in Precision Ponte.
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Unverified Theory Discount Codes
20% Off On Select Styles with Theory Discount Code
60% Off + 10% Off On Trousers And Accessories w/ Theory Discount Code
15% Off All Orders w/ Theory Discount Code
15% Off Sitewide w/ Theory Discount Code
About Theory
Theory is a contemporary fashion label founded in 1997 in New York City by Andrew Rosen and Elie Tahari. Initially focused on women's clothing, the brand quickly gained recognition for its innovative use of stretch fabrics, offering stylish yet comfortable apparel. Over the years, Theory has expanded to include men's collections and has built a reputation for creating elevated essentials that embody a modern urban aesthetic. With a commitment to quality and fit, Theory has established itself as a leader in contemporary fashion, boasting over 400 retail locations worldwide and generating significant global sales.
Frequently Asked Questions
What sizes does Theory offer?
Theory offers a range of sizes from XS to XXL in women's clothing and S to XXL in men's collections. Their size guide provides detailed measurements to help customers find their perfect fit.
How does Theory ensure product quality?
Theory employs strict quality control measures throughout its production process. The brand uses high-quality materials and works with skilled manufacturers to ensure that each piece meets its standards for durability and comfort.
Can I return items purchased online?
Yes, Theory offers a straightforward return policy for online purchases. Customers can return unworn items within 30 days of receipt for a full refund or exchange. Detailed instructions are provided on their website.
Does Theory have physical stores?
Yes, Theory has numerous retail locations across major cities globally. Customers can visit these stores to experience the brand's offerings firsthand and receive personalized assistance from staff.
Are there any sustainability initiatives at Theory?
Theory is committed to sustainability and has implemented several initiatives aimed at reducing its environmental impact. These include using recycled materials in their collections and promoting ethical production practices.
Through its innovative approach to contemporary fashion, commitment to quality, and focus on customer satisfaction, Theory continues to redefine what it means to dress well in today's fast-paced world.
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Today's Theory Offers
Total Offers: | 11 |
Voucher Codes: | 8 |
Online Deals: | 3 |
Best Discount: | 60% Off |
Last Updated: | 2 months ago |
Connect with Theory
uk.theory.com |
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