Unisex size. Purchased from the official website in October 2025. ・Anonymous shipping! Ships same day/next day!! ・Brand new, unopened! ・Instant purchase OK! Shipped via Rakuraku Mercari (anonymous delivery). Shipped brand new and unopened. Regular price: 11,000 yen/piece (tax included) For shoulder problems, Relive Shirt α is recommended, and for lower back problems, Relive Shirt α and Relive Spats α are recommended. The fabric is 100% polyester, quick-drying, durable, and breathable. This is the magic shirt that appeared on the popular YouTube show "Reiwa no Tora." [Patent-pending] A magic shirt that draws out your body's original functions just by wearing it, improving muscle strength and flexibility. Developed to reduce the burden of caregiving and heavy labor. [Amazing Effects] In wearing experiments by a third-party organization, back muscle strength improved by an average of 38%, and flexibility improved by approximately 6cm in forward bends. We have received positive feedback from caregiving sites and athletes. Over 95% of people experience the effects just by wearing it. *Individual results may vary. Caregiving Work clothes Workwear Uniform Burden reduction Welfare Medical Agriculture Construction Building Lower back pain Prevention, etc. Relive Shirt Relive Pants Relive Spats Inner shirt, undershirt, everyday wear, workwear, caregiving uniform, caregiving clothing, work clothes, power suit, functional t-shirt, functional shirt