Classic Sweetheart Shaped Corset top is also known as overbust corsets. These all feature light-weight silhouette boning. Corset has adjustable lace-up ribbon in the back for a proper fit. For heavier boned corsets, please see Steel Boned Corsets. All corsets fit smaller than normal US sizing. Front steel busks closure from Bonitaz Corsets Fuchsia X-Large European size. Please note Bonitaz Corset sizes fit smaller than typical US sizes. It is important for customers choose mainly based on their waist size. Waist 30 inches - 32 inches. Bust 38 inches - 40 inches. United States dress sizes 8-10.