With underwire|Memory foam covered cups and stabilizing inner lining|Super soft inner cup lining|Silicone free torso band that stays in place and provides ultimate support|Flexible boning at sides|5-way removable and convertible adjustable straps : classic, cross back, halter, one-shoulder and strapless|Lace detail|Back hook closure with 4 levels of adjustment|Isabelle wears a size 34C|82% Nylon 18% Elastane