New, Unopened Co-developed with player Nagatomo MTG Style BX Style BX Pink, Size M Purchased in August 2025. Supports posture comfortably with a triple-link structure. It pushes the thoracic spine to open the chest, creating an S-curve in the spine, which is key to posture. It doesn't overly constrict, so it's comfortable to wear. Posture is corrected without strain, and the autonomic nerves are regulated, leading to a pleasant and energetic daily life. The fabric is sturdy, reflecting the high price, so it's recommended. Retail price: 6,380 yen (tax included) New, unopened, shipped via Yu-Packet Plus. Price negotiation not accepted. Please "like" the item to receive price reduction notifications.