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Theory coupons and deals

Every Theory coupon, promo code and in-store offer we have posted, newest first, with the latest added on Sep 22, 2025. Show a coupon on your phone at checkout, or copy the promo code for online orders. The same Theory deals are free in The Coupons App, with an alert when a new one arrives.

  • Latest on Sep 22, 2025
  • 22 offers
Promo codes

Theory promo codes

Tap a code to copy it. theory.com opens in a new tab so you can paste it at checkout.

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  • $75 Off $350+. Offer valid for 30 days. Code is valid for one time use only and discount…Added Aug 27 · Expires Feb 6, 2027
  • $75 Off $350+. Valid for 30 days. One-time use.Added Aug 27 · Expires Mar 10, 2028

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