MEASURE WAISTLINE and CHOOSE CORRECT SIZE: Please measure your waistline(1 inch above navel) read left Size Chart Picture to select your size. Also this waist trainer with zipper closure, adjustable straps and open-bust design, so you can make it tighter or looser while use. This waist trainer for women can be used to control your abdomen and back, hide the fat on your waist and make you a hourglass figure. | PREMIUM NEOPRENE MATERIAL: This waist trainer vest is made of top quality neoprene to promote blood flow, increase body temperature, produce 3 times more sweat, help you burn more calories,for healthy prompt weight loss effect. Also this waist trainer for weight loss can quickly to let you always dry and fresh outside. Smooth, healthy, elastic and stretchable,flexible and breathable,comfortable to wear. PLEASE NOT: If you are allergic to neoprene, we advise you not to wear this product. | MAXIMIZE CONTROL & ADJUSTABLE STRAPS: This vest waist trainer is equipped with 3 rows of hook and eye closure & 2 adjustable shoulder straps, so you can adjust the strap and eye closure to a comfort postion and give you a sexy natural curve. And the waist trimmer for women with special U-type anti-droop design makes your chest more erect and attractive, effectively firm control armpit & back flabby fat to make your body no lumps or bumps or bulks, make you a beautiful hourglass figure. | PERFECT SILMING BODY SHAPER BELT: The neoprene waist trainer for women helps increase sweat, burn fat and remove toxin to reduce waistline, flatten abdomen, relief waist pain, enhance back & spinal support,improve posture, expedite fat burn while exercise, combined with a healthy lean diet and drink plenty of water for weight loss. Perfect womens workout waist trainer for you! | EFFICIENT WAIST CINCHER: Our waist trainer corset for women helps you get your body back to its former post childbirth. Reduce swelling, tighten skin, relief postnatal pain, ease transition of uterus and shrink it down to normal size.