Thank you for viewing! (^^)! [Product Name] Slim Feather Upper Arm Compression Innerwear Style up with upper arm compression innerwear proven to have a calorie-burning effect! Compression supporters tighten sagging upper arms. In addition to correcting posture, the unevenness on the back of the fabric also provides swelling care and warmth? This popular product is also a hot topic on YouTube, TikTok? Instagram, etc. Recommended for those who want to correct rounded shoulders and posture, and those who want to easily shape up just by wearing it? ○ Instant purchase OK ☆ [Size] M Sleeve Length: 24~30cm Shoulder Width: 36~43cm Upper Arm Circumference: 24~30cm L Sleeve Length: 26~32cm Shoulder Width: 39~46cm Upper Arm Circumference: 26~32cm LL Sleeve Length: 28~34cm Shoulder Width: 42~49cm Upper Arm Circumference: 28~34cm