SLIM YOUR ARMS & BACK :Compress and hold in your flabby fat arms, breast and back, tighten shoulders, smooths and tights bumps and bulges, improving upper posture instantlyFULL CHEST COVERAGE SUPPORT :3 rows hook-eyes help you adjust the compression level and full chest coverage underwear top can be a good women post surgery support bra. ( no pad and wireless )THREE-QUARTER SLEEVES DESIGNED :Medium compression but slim your arm. Best idea for flabby arms, post liposuction and post breast surgery recovery peopleSEAMLESS MATERIAL :86% Nylon, 14% Spandex, stretchy, lightweight, good toughing and breathable