Product Name: Kyosei Belt Posture Supporter, Rounded Shoulders, Bust Posture Belt, Back Muscle Belt for Women [Supervised by a Chiropractor] Sapo-Aid ●Product Details● Condition: Unused Color: Beige Size: XL size This is an unused item, only opened for confirmation. The original outer box was torn during opening, so only the supporter will be shipped. There are no instructions or extension hooks. [Quoted from Amazon] [Manual Guide for Achieving Beautiful Posture Included] We introduce methods for achieving beautiful posture under the supervision of Dr. Kitagawa. [Can be Worn Under Clothes] The slim, seamless design makes it difficult to see when worn under clothing. [High-Side Design for a Slimmer Underarm Area] Side bones gather underarm fat to the bust and keep it in a high position. [Washable] It can be washed, so you can always use it cleanly. You can also improve concerns about dirt and odor from long-term use, making it more comfortable to use.