Athartle Front Hooks, Stretch-Lace, Super-Lift, And Posture Correction – ALL IN ONE BRA White/XL Fabric : 85% Nylon, 15% Spandex Mold Cup Type: Thin Mold Cup Choose the size you would normally order for a regular top or T-shirt. XL=28H/30G/32F/34E/36D/38C/40B/42A Wider back makes rolls and bulges disappear and creates a smooth line even under a tight fitting top.