* 25% OFF Sheets, Pillowcases, Duvet Cover Sets & Duvet Cover Shams. Discount available online only, and applied to merchandise total, excluding tax and delivery charges. Offer does not apply to previous purchases or the purchase of gift cards, and may not be combined with any other offer. Must use code SD21 at checkout. Offer expires 11:59 p.m. (ET) on 8/31.