The Slim Cognito Bodysuit shaping mid-thigh bodysuit by Spanx is designed to comfortably shap the body. The reduced tension at the seams stop the bulging and discomfort and a cotton gusset opening is built to make life a little easier. The removeable clasps attach to your bra for condident slimming support. Lose up to one dress size when wearing the Slim Cognito Bodysuit. The bra in the image is to show how this style can be worn. It is not included in the purchace of this product. 80% Nylon.18% Elastane. 2% Cotton.