This beaufitul Lace Through Top Waist Training Corset style corset is made of two Layers of fabric,plastic bones. The corset is designed by waist size, please choose your corset according to your waistline. If your waist measurment is between two size, please choose the smaller size. If you are not sure what size you would need.Please leave your measurment to us,we can pick up the size for you. These fashion corsets are perfect for parties, cosplay, Halloween£¬club, a night out, or just a bedroom lingerie. It will make you look and feel amazing. When you shop a corset from us, you are granteed for 3 monthes. Please do not hesitate to contact us if have any questions.We are here to help,and offer the best service for you. Size Chart S, Bust:30′-32′,Waist:24′-25′, Hips:34′-36′ (US Size 4-6) M, Bust:32′-34′,Waist:26′-27′, Hips:36′-38′ (US Size 6-8) L, Bust:34′-36′,Waist:28′-29′, Hips:38′-40′ (US Size 8-10) XL, Bust:36′-38′,Waist:30′-31′, Hips:40′-42′ (US Size 10-12) 2XL, Bust:38′-40′,Waist:32′-33′, Hips:42′-44′ (US Size 12-14) 3XL, Bust:40′-42′,Waist:34′-35′, Hips:44′-46′ (US Size 14-16) 4XL, Bust:42′-44′,Waist:36′-37′, Hips:46′-48′ (US Size 16-18) 5XL, Bust:44′-46′,Waist:38′-39′, Hips:48′-50′ (US Size 18-20) 6XL, Bust:46′-48′,Waist: 40′-41′, Hips:50′-52′ (US Size 20-22) Camellias Fashion is a registered brand that designs and manufactures high quality corsets, and the steel boned corests have the best quality on the market and they are ideal for waist training. Please use our own size chart rather than amazon size guide.