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Theory discount codes and voucher codes

Best Theory Discount Codes

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Best Theory discount codes and offers for October 2026

New

Selected styles from Theory clothing and accessories for men and women are reduced by as much as 60% while stocks last.

Terms and conditions

  • Limited time only.
  • Selected styles only.
  • For full terms & conditions, please visit the Theory website.

Get these two essential Theory outfits for only €360, perfect for any occasion.

Terms and conditions

  • Need to add styles at cart.
  • Valid on selected products only.
  • For full Terms & Conditions, please visit Theory’s website.

Shop Theory's tailored women's blazers, expertly crafted for polished style and versatility under €525.

Terms and conditions

  • While stocks lasts.
  • See the Theory's website for full terms and conditions.

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Give the gift of style with a Theory gift card, available from €50, and let them choose their perfect wardrobe staples.

Terms and conditions

  • Limited time only.
  • Cannot be used in conjunction with any other offers.
  • For full Terms & Conditions please see Theory website.

How do I use my Theory promo code?

  • Copy a code from Love Vouchers and follow the link to the Theory website
  • Here you can begin shopping and add any products you want to your bag
  • Once you’re finished you can checkout
  • You’ll then be taken to the shopping bag page where you can paste your code to apply the discount
  • Add your Promo/Voucher/Coupon Code to the box labeled "Promo Code" and click ‘Apply Code’
  • You can then ‘checkout’ and continue with the payment process
How do I use my Theory promo code?

Theory Money-Saving Hints & Tips

Here are some great tips & tricks for extra savings at Theory:

  • Always visit and check Love Vouchers for the latest money-saving discount codes and deals at Theory before you finish your purchase
  • Join the Theory newsletter to get the best offers, money-saving promotions and exclusive deals sent straight to your inbox
  • Be sure to check out the sale offers and discount section on the Theory website for the latest promotions and discount offers
  • Follow Theory on social media to stay updated with their new arrivals and offers.
  • Download the Theory app store for free, activate push notifications, and get the latest promotional offers directly to your mobile phone.
  • Sign up to Love Vouchers newsletter for our latest weekly offers for brands like Theory and many more.

Theory FAQs

What payment method do you accept?

Theory accepts VISA, Mastercard, American Express, Discover Card, Apple Pay, Klarna, UnionPay, Alipay, and PayPal.

Where does Theory deliver?

Please click on the flag icon at the top of the Theory homepage to view the countries that they ship to.

Can I change my order?

Once an order is placed, they are unable to modify or change the address. If within policy, they can attempt cancellation (see above). Please note that they do not guarantee the modification of any order. All purchases should be reviewed carefully before being submitted.

Can I cancel my order?

If placed during Monday-Friday for Theory’s business hours of 8 a.m.–7 p.m. ET, they can attempt to cancel domestic orders within 1 hour. Please call Theory Client Service at 877.242.3317 immediately. They do not guarantee the cancellation of any order. Please note that they are unable to cancel international orders.

What is the return policy for Theory?

Theory will accept return merchandise in its original and unused condition, provided that all tags are attached and accompanied by an original receipt within 30 days of purchase. Gifts purchased on Theory may only be returned for store credit or exchanged within 60 days of the original purchase.

Theory Contact Details

Phone +1 877 242-3317

Theory Black Friday Discount Codes

Black Friday is one of the very few times a year that retailers offer unbeatable Theory discount codes and promotions for a wide variety of items. This holiday shopping season gives people the chance to go and get their most desired items from their favourite stores. Get some of the latest products including, home decor, Christmas gifts, new and cool gadgets, and so much more during this time of the year.

Have you considered saving more by using any Theory discount codes? At Love Vouchers, there are many codes and offers for different brands, you just need to go and grab one or more and be on your way to enjoy online shopping. You can also read through some of the information on Love Vouchers about Theory and learn more before purchasing.

Enjoy Black Friday shopping!

Theory Cyber Monday Discount Codes

Sometimes people become so busy and miss out on opportunities to get the best deals during Black Friday. No need to worry as Cyber Monday is here. Cyber Monday is the Monday after Black Friday and deals are available for 24 hours. At this time, you can shop online for some great discount codes and promotions. The added advantage is you will be able to shop conveniently from your home.

At Love Vouchers, there are ways we can help you save money during this time. The need for you to go and search for the best Theory discount codes, deals or offers is not necessary, as we have done all that for you. Get all the latest Theory Cyber Monday money-saving deals, discounts and many offers from us and enjoy shopping at Theory!

Theory Cyber Weekend Discount Codes

Have you heard of Theory Cyber Weekend? Well, it is real and it is a chance for you to get shopping if you have missed Black Friday and simply cannot wait for Cyber Monday. Cyber Weekend is the Saturday and Sunday before Cyber Monday, where you can get huge deals, promotions, and Theory discount codes on certain items at Theory.

This shopping window of splendid deals, sales, offers, and discounts is open for 48 hours. Go and grab those things you’ve had your eye on at this time before they are no more. There are some great Theory Cyber Weekend discount codes and deals for your shopping pleasure at Love Vouchers. With more than 24 hours to decide what to purchase, you don't want to miss out, go ahead and get shopping!

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