Thank you for viewing. Posture Support Belt BJ01 for correcting a hunched back. Unused. M size. The following is the product description from Amazon: ↓ [German Red Dot Award-winning brand] DEZIYUA (Deziya) Hunchback [2024 Industry New Evolution! Improved Corrective Power] Posture Supporter, Domestic Sales Limited Edition [Jointly supervised by Japanese physical therapists] Excellent breathability, easy to wear, posture belt, skin-friendly material, adjustable and elastic belt, unisex, supports back muscles and rounded shoulders, suitable for home and outings, ideal for gifts, 2-year manufacturer warranty, from hunchback to beautiful posture (M size)