Purchased from an authorized retailer. Worn only a few times and in beautiful condition. Warranty included. Please refrain from purchasing if you are overly concerned about minor details. [Product Description] <Unisex> Relive Shirt α [Size] LL [Color] Black Unisex size. - Anonymous shipping! Ships same day/next day!! - Immediate purchase OK! [Main Effects] - Fatigue recovery and improvement - Improved blood circulation - Improvement of muscle stiffness and soreness Relive Shirt α is recommended for shoulder problems, and Relive Shirt α and Relive Spats α are recommended for lower back problems. This is the magical shirt that appeared on the popular YouTube show "Reiwa no Tora" (Tigers of Reiwa). [Patent-pending] This magical shirt draws out your body's original functions just by wearing it, improving muscle strength and flexibility. It was developed to reduce the burden of caregiving and heavy labor. [Amazing Effects] In a third-party wearing experiment, 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.