Thank you for looking! (^^)! [Product Name] Slim Feather Upper Arm Compression Inner Slim down with this upper arm compression inner that has been proven to increase calorie consumption! The compression supporter tightens flabby upper arms. In addition to correcting hunchback, the unevenness on the back of the fabric helps with swelling care and warming! This is a popular product that's been trending on YouTube, TikTok, and Instagram! Recommended for those who want to correct rounded shoulders or posture, and for those who want to easily slim down just by wearing it! ○ Immediate purchase is 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