(Usually ships within 7-10 business days of receiving your cleared payment.) PEONY COLLECTION size * XS size Topbust 30-31 inches / AA,A cup / Underbust 23.6-25.6in (60-65cm) / Waist 21-22 inches. * S size Topbust 32-33 inches / A cup / Underbust 25.6-27.5 in (65-70cm) / Waist 23-24 inches. * M size Topbust 34-35 inches / Bcup / Underbust 27.5-29.5 in (70-75cm) / Waist 25-26 inches. * L size Topbust 36-38 inches / C cup / Underbust 29.5-31.5 in (75-80cm) / Waist 27-28 inches. * XL size Topbust 38-40 inches / C,D cup / Underbust 31.5-33.5 in (80-85cm) / Waist 29-30 inches. -The back is lace up. -Non elastic