Estimated delivery : 8 ~ 10 business days, Free shipping Features: - WORRY-FREE USE: Hypoallergenic material, breathable fabric, safe, non-toxic and flexible, and more comfortable to wear. Strap buckle design The strap buckle is designed to prevent the traction strap from slipping out during wearing. - ERGONOMIC DESIGN: standing and sitting posture designed according to the waist of the human body is more in line with the waist activity mode, following the back movement, giving a certain degree of support to the waist, effectively preventing and reducing the risk of back pain - CORRECT POSTURE: The support plate can bend and relax 360¡ã to protect the spine, and assist the back rotation to correct the bad habit of hunchback, which has a significant effect on straightening the inclined spine Specifications: Category: Other Name: Posture Corrector Belt Color: Gray Material: Velcro/ Polyester Elastic Band/ Polypropylene Sandwich Suitable Bust: 71-81CM(S)/81-91CM(M)/91-101CM(L) Package Included:1 x Posture Corrector Belt