Men's slimming vest with zipperSIZE CHART CHARACTERISTICS HEALTHY FABRIC: Scientific blending ratio, soft and skin friendly, breathable and not stuffy, more comfortable to wear next to the body. 3D SLIM FIT: Double steel bone support on the back, upright posture, say goodbye to hunchback. ADJUSTABLE DESIGN: The inner row of buttons can be adjusted freely to meet the needs of different body types. INTIMATE DETAILS: Center front zipper + anti slip hook buckle, easy to put on and take