Sexy Sequin Vintage Chiffon Bowknot Overbust Padded Cup Lace up Back Corset Corset are sized by waist size,so the waist measurement is the most important thing when sizing for a corset.Please use our size guide located on the left of the product image, do not use the Amazon size guide. Imported Party/Wedding/Show/Clubwear Corset top Sexy Bride Corset Basque Shorts Lingerie Set and the string on the back is adjustable, please try to adjust it to be more fit for your body.Wash by hand