Slim Feather Arm Compression Inner This is a genuine product purchased from the official website. New, unused, and unopened. Color: Black Size: M Sleeve length: 24-30 cm Shoulder width: 36-43 cm Size: L Sleeve length: 26-32 cm Shoulder width: 39-46 cm Size: LL Sleeve length: 28-34 cm Shoulder width: 42-49 cm A stylish arm compression inner that is proven to increase calorie consumption! The compression support tightens flabby upper arms. In addition to correcting poor posture, the bumpy texture on the inside of the fabric helps with swelling care and warming. Recommended for those who want to correct rounded shoulders or posture, and for those who want to easily slim down just by wearing it. No comments needed, immediate purchase is OK. Thank you for your consideration.