Top Theory Coupon Codes for December 2025

Theory Coupons Frequently Asked Questions

What is the benefit of signing up to the Theory newsletter?

When you sign up to the Theory newsletter, you will always be the first to know about their upcoming discount deals and sales. You will also be rewarded with a 15% discount on your first order.

What is the return policy for Theory.com?

Theory.com 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 at Theory.com. Gifts purchased on Theory.com may only be returned for store credit or exchanged within 60 days of original purchase.

Does Theory.com price adjust?

They will gladly accommodate a one-time price adjustment on full-price items within 14 days of the order date only if the item is in stock in the same color and size for US ONLY orders. To receive a price adjustment, please contact them immediately at [email protected]. Final Sale items are excluded, and other promotions may also be excluded.

What forms of payment does Theory accept?

They accept American Express, MasterCard, Visa, Discover, PayPal, Klarna, Affirm, Alipay, Apple Pay, UnionPay, WeChat Pay, Theory Gift and eGift Cards.

How do I use Klarna?

After you’ve set up the Klarna app, you’ll be prompted to link it to your credit or debit card. Once that’s done, you’re ready to shop. Please note that if you select Klarna at checkout, then when you reach the Place Order phase of your purchase, you will be redirected to Klarna to complete the transaction.

What exclusive Christmas Day promo codes does Theory offer for premium fashion items?

During Christmas Day, Theory often releases exclusive promo codes for shoppers looking to save on their high-end fashion purchases. Make sure to visit their website at https://www.theory.com/ and sign up for their newsletter to get early access to holiday deals, special offers, and member-only discounts that can help you dress in style for less this festive season.

Does Theory offer any special promo codes or discounts in honor of Martin Luther King Jr. Day?

Yes, Theory often celebrates Martin Luther King Jr. Day with a variety of special offers and discounts. Shoppers can expect to find exclusive promo codes and holiday deals around this time. It's recommended to visit their website at https://www.theory.com/ or sign up for their newsletter to stay updated about the latest discounts and to ensure you don’t miss out on any potential savings during the holiday season.

What exclusive Presidents' Day promotions does Theory offer to help shoppers save on premium fashion?

During Presidents' Day, Theory often features exclusive promotions that can include substantial discounts on select styles, limited-time promo codes, and special offers on new arrivals. For the best deals, it’s advisable to sign up for the Theory newsletter via their website at https://www.theory.com/ or to check their homepage for timely announcements. This strategy ensures you don’t miss out on any premium fashion deals during the holiday.

Does Theory offer any special discounts or promo codes for Veterans Day?

Yes, Theory typically honors Veterans Day with special discounts and promo codes. During the Veterans Day season, shoppers can expect to find exclusive deals, such as percentage discounts on select items or across the store. To ensure you don't miss out on these offers, visit their website at https://www.theory.com/ closer to the holiday and sign up for their newsletter to get timely updates on Veterans Day special promotions.

What are the best strategies to utilize promo codes and special discounts on Theory.com during Black Friday?

During Black Friday, Theory.com typically offers a range of special deals and promotions. To maximize your savings, sign up for the Theory newsletter to receive early notifications about exclusive promo codes and upcoming discounts. Also, regularly check the website’s homepage and the 'Sales' section during the Black Friday period, as additional discounts and limited-time offers are often highlighted. Utilize any available promo codes at checkout to ensure you’re getting the best possible deal on your purchases.