【German Red Dot Award Winning Brand】 DEZIYUA Posture Corrector 【2024 Industry New Evolution! Improved Correction】Posture Supporter, Domestic Sales Limited Edition 【Jointly Supervised by Japanese Physical Therapists】 Excellent Breathability, Easy to Wear, Posture Belt, Skin-Friendly Material, Adjustable and Stretchable Belt, Unisex, Back Muscle Belt, Suitable for Rounded Shoulders, For Home and Outings, Perfect for Gifts, From Poor Posture to Beautiful Posture (M Size) Worn twice. Since the size is adjustable, it seems that most people can wear the M size. The item will be shipped without the box, only the contents. Please refrain from price negotiations.