Thank you for viewing! ● Brand new, unused ☆ Free shipping. Immediate purchase is welcome! (The item has been opened once for inspection and photography) ● We have many items, "Only one in stock! First come, first served" (*˘︶˘*).｡.:*♡ # Please also see other Nao products♡ Size: XL (102-115cm) Product use/method: Posture correction Purpose: Back Target age: Adult Material: Nylon ✅【No armpit pain】 The reverse Y-shaped structure prevents digging into the armpits, reducing armpit pain during wear. Also, removable pads are included to further alleviate pain. ✅【Recommended for those who haven't been able to continue before】 For those who have tried posture correction before, we've made it easier to continue, addressing concerns like "armpits hurt" and "not feeling the effects." ✅【Strong hold that opens the chest】 Equipped with a back bone, it fits firmly over the entire back and strongly supports the back muscles in the correct posture. The hold is different from shoulder strap type supporters. You can adjust the correction strength to your liking with the adjustment belt. H302 $10,210,500