SAYFUT Women's Lace Up Boned Underbust Corset Bustier Vest Top Waist Cincher Please choose it from our Size Chart located on the left of the product image.You can try to adjust the string back to make it suitable for you. Condition:Brand And High Quality; Material:Polyester and Spandex We ship it by ePacket, usually it will takes 7-12 business days. Package including:1 Corset and 1 Matched G-String. If you have any questions after you order it,plz contact us and we will try our best to help you.