Thank you for viewing! I am Nenette♪ from "Nenette♪". Please note: This is not a medical device. ☆ Recommended for those suffering from poor posture, lower back pain, and stiff shoulders. ☆ This supporter is designed based on human ergonomics to help you achieve a posture that is less prone to poor posture, stiff shoulders, and rounded shoulders! ☆ You can adjust the strength to fit your body type as it is a type that you wear by pulling the waist belt and shoulder straps. ☆ The fabric uses double Russell mesh material, which is elastic and breathable, allowing for comfortable use. ☆ Can be used by the whole family, from children to the elderly. ◆ Size: See image 1 ◆ Size variations: M, L, XL ◆ Dimensions: Approximately 40cm in length ◆ Will be shipped in simple packaging. 【Important Notes】 ※ As this is a product made overseas, there may be loose threads or small stains. Please refrain from purchasing if you are looking for perfection. ※ Please understand that colors and materials may appear different depending on your PC environment and the photos. ※ 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' you rate the product. ※ Returns due to customer's circumstances (e.g., different size or image) are not accepted. Shipping time: 3-5 days Usually ships within 3 days. We will contact you separately if there is a delay. Non-smoking, no pets.