Zanuce Women's Sexy Satin Boned Lace Up Overbust Plus Size Corsets Bustier Snap On closure Don't use default Amazon Size Chart. Choose size mainly based on your waistline measurement. The correct corset size should be 3"-4" inches smaller than your natural waistline. For example, for 30" inches wearer's natural waistline, Corset 26"(fit Natural Waist 28-30 inches) fits best for TIGHT LACING.. Zanuce owns its own trademarks.Trademark number:86677203. The package contains Zanuce Tag Price is for one set, including 1 corset & 1 thong panties you can click (Zanuce) to view the other style or color The string on the back is adjustable,please see the picture "How to Wear Corset" located on the left of the product image. please try to adjust it to be more fit for your body.