This uniquely designed compression bodysuit shapes you firmly and comfortably while molding your body and having it conform to the bodysuit's perfect cut.Your muscles contract in response to the compression delivering a toned muscular feeling all over.The unwanted bulges throughout the chest, the abdominals, your spare tire, the back, buttocks and thighs are eliminated instantly.Dual panels line the whole front. No visible lines.A cotton pouch crotch with fly opening and rear zipper design offers total convenience.Made in the U.S.A. of nylon knit and spandex.3-Pack Bye-Bye love handlesNo visible lines throughout the frontRear zipper and fly opening crotchSoft lining provides firm compression Underworks Compression Bodysuit with Rear Zipper Compression Level: Mid Compression Style: Bodysuit Construction: 2-layers front and 1-layer back Fabric Composition: Body: 70% Nylon / 30% Spandex Lining: 79% Nylon / 21% Spandex Crotch: 55% Cotton / 35% Polyester / 10% Spandex Fabric Against Skin: Powernet: 79% Nylon 21% Spandex Outer Fabric: Nylon Spandex: 76% Nylon 24% Spandex Underworks Compression Bodysuit with Rear Zipper Size Chart and Care MEASURE YOUR CHEST: With arms down on side, take a snug measurement around the fullest part of your chest over the nipples.HOW TO WEAR: Hold both straps of the shirt and step into the garment. Pull up the garment and slide arms through armhole and adjust for comfort. HOW TO CARE: Wash in cold water, gentle cycle, tumble dry low or flat dry. No bleach, no iron. Small: 34 - 38 in Medium: 39 - 43 in Large: 44 - 48 in X-large: 49 - 53 in 2X: 54 - 58 in 3X: 59 - 63 in 4X: 64 - 68 in