The Organic fitted duvet set is in our lustrous cotton sateen weave. Woven from 100% long-staple organic cotton, Classic suvets are smooth, airy and cool, for the ultimate night''s sleep. 100% GOTS-Certified organic cotton: The highest certification in organic cotton farming and production means the fabric used was made without the skin-irritating chemicals or toxic dyes found in conventional cotton. Our duvet covers have internal ties and hidden-button closure. We have improvised the classic organic cotton fabric to add 2 extra properties Wrinkle Resistant and Moisture Wicking. These properties are achieved using plant-based dyes which are 100% Organic and certified by GOTS. > 100% CERTIFIED ORGANIC COTTON: 100% GOTS certified Organic Cotton 2-piece/3-piece Duvet Cover Set. We are a GOTS certified vendor not only from the manufacturer but also our US warehouse is GOTS certified which means our entire supply chain is certified making sure you are receiving the purest and the most authentic Organic Cotton Duvet Covers. > TWIN SET: 2-Pieces duvet Set include 1 Duvet Cover(68"X86"), 1 Sham (20"x26"). > QUEEN SET: 3-Pieces duvet Set include 1 Duvet Cover (88"X92"), 2 Sham (20"x26"). > KING SET: 3-Pieces duvet Set include 1 Duvet Cover (108"X92"), 2 Sham (20"x36"). > DUVET SET FEATURES: The Duvet Cover has 8 internal ties and Hidden Button closure. The Sham feature an envelope closure. Our Soft sateen duvets are breathable, cool, crispy and durable. > CERTIFIED 100% ORGANIC COTTON: These 100% organic cotton bed duvets set and Duvet Sets are GOTS Certified (Global Organic Textile Standard) which assures a bedding that''s nontoxic & chemical-free for your entire family. Enjoy breathable duvets which are naturally grown without any pesticides. These are Authentic and Certified by the highest body for being organic, ensuring your comfort and safety. > Fair Trade Certified : We have designed the most unique duvet cover sets by offering 100% Organic Cotton wrinkle free and an additional moisture wicking by treating the fabric with Plant based organic dyes which are GOTS certified organic, renewably sourced, without any formaldehydes and non-fluorinated.