Thank you for viewing. My name is "Nenette♪". Please note: *This is not a medical device. ☆Recommended for those suffering from poor posture, back pain, and stiff shoulders. ☆Designed based on ergonomics, this supporter helps prevent poor posture, stiff shoulders, and rounded shoulders! ☆It's a pull-on type with a waist belt and shoulder straps, so you can adjust the tightness to fit your body shape. ☆Made with double raschel mesh material, it is elastic and breathable for comfortable use. ☆Can be used by the whole family, from children to the elderly. ◆Size: See the first image. ◆Available Sizes: M, L, XL ◆Dimensions: Approximately 40 cm (height) ◆Ships in simple packaging. 【Attention】 *This is an imported product, so there may be loose threads or small stains. Please refrain from purchasing if you are looking for perfection. *Please understand that the color and material may appear different depending on your PC environment or the photo. *There may be errors depending on the measurement method. *Instruction manual is not included. *If there is a problem with the product, please contact us *before* accepting the delivery. *We cannot accept returns due to customer reasons (e.g., size, different from image). Shipping time: 3-5 days We usually ship within 3 days. We will contact you separately if there is a delay. Non-smoking, no pets.