Charmian Women's 26 Steel Boned Cotton Long Torso Hourglass Body Shaper Corset 90% Polyester 10% Spandex Please check our size chart on the each color's left size pictures, instead of amazon size chart; Choose the size based on your waist size Boning: 26 steel boned (2 steel busk, 20 spiral steel boned, 4 flat steel boned); Spiral steel boned is the flexible and durable thin steel boned, not the strong thick steel, internal flexible boning prevent the garment from rolling up or down Classic and retro bodyshaper corset top, made by cotton material, front design: busk closure, back design: lace-up; Front/back length for inch: 18.1"; Side length for inch: 15.8"; Modesty panel: 4.3" Suitable for waist training, tight-lacing, shaping, also, you can match with jeans, pants, dress or as costume Hand wash separately in cold water, do not use machine****To ensure quality product, please order from AXIYA Lovely Fashion,NEVER purchase CHARMIAN Brand items from another sellers,If Offer by Other Sellers Will Be Difference Item. Wont Same Quality,DO NOT BE FOOLED BY IMITATION