*This offer entitles the customer to 20% off full-price products in Whistles standalone stores and online at whistles.com until 23:59 BST on 20th September 2025. This offer excludes Whistles Wedding, sale, branded products, and gift cards. The offer is not to be used in conjunction with any other promotion. Returned items will be refunded at the discounted price paid on the production of a valid receipt.
