Valid Theory Promo Codes for August 2026

Take 20% off sale items at Theory when you use this promo code.

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Get 15% off eligible purchases at Theory when you use this code.

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Choose two or three of the same marked Theory style in any size or color to receive an additional discount. Eligible styles are marked, and the discount is applied automatically at checkout online or in Theory retail stores in select countries.

Gold and Platinum myTheory members receive a 20% off birthday offer through the loyalty program. Status is based on annual spend, with Gold beginning at $750 and Platinum at $1,500.

Silver myTheory members receive a 15% off birthday offer as part of the loyalty program. Membership is free, and rewards are determined by spend-based status within the myTheory program.

myTheory members who reach Platinum status through qualifying annual spend receive a 15% tier discount. The discount applies to full-price items on Theory.com for U.S. shipping and excludes sale merchandise and gift cards.

myTheory members who reach Gold status through qualifying annual spend receive a 10% tier discount. The discount applies to full-price items on Theory.com for U.S. shipping and excludes sale merchandise and gift cards.

Students and graduates within five years can get 15% off select full-price merchandise on Theory.com. The offer is valid in the United States and excludes sale merchandise, gift cards, Common Projects items, Theory stores, Theory Outlet, and Theoryoutlet.com.

Use this promo code for $75 off Theory purchases of $350 or more.

Apply this discount code to save 15% on your storewide Theory order.

Take 15% off storewide at Theory with this coupon code.

Apply this discount code to save 20% on eligible Theory items.