"We are currently running a weekday discount campaign. If you leave a comment, you can take advantage of a special discount. You'll receive even more discounts when you purchase in combination with other products. [Product Description] Color: Black ・Brand new, unused, and unopened! ・Anonymous shipping, same-day/next-day shipping available ・Instant purchase OK! Shipped as new, unused, and unopened. Regular price: 8800 yen/piece (tax included) [LL Size] Height: 176-186 cm Length: 74 cm Width: 56 cm Shoulder width: 50 cm Sleeve length: 23 cm Made of 100% polyester, this shirt dries quickly and is perfect for daily use. It makes everyday life much easier. Recommended for wearing at night. It's characterized by its loose fit, making it ideal for those who want to wear it with room to spare. Unisex size. This is the magical shirt that appeared on "Reiwa no Tora," a popular YouTube show. [Patent pending] Supports muscle strength and flexibility just by wearing it, helping to reduce the burden of caregiving and heavy work. [Verification results by a third-party organization] ・Back muscle strength: Average 38% improvement ・Forward bend flexibility: Approximately 6cm increase Over 95% of people experience the effects! (*Individual results may vary)"