The X design targets the upper back to help support aligning by gently pulling the shoulders back to offer therapeutic and pain relief. The design form keeps your back straight and comfortable from sitting or standing all day. Helps improve hunchback as it align your backbone to your natural position. Brings your shoulders back into the right position and improve for a better posture, while relieving strain on your back and neck. The strap goes under your bra line and provides a nice firm support
Perfect to be worn underneath your clothes to give your bra an extra uplift. Provides 3 sets of hooks for easy adjustment to your firmness and comfort
Made with 85% nylon and 15% spandex. Size Chart:(under bust)M 27"-30" and L 30"-33.4"
Prettywell Posture Corrector helps to improve your posture, which in turn improves blood circulation. Comfortable, breathable straps can be worn discreetly under clothing to instantly improve posture and overall composure. It works to align the neck and spine, instantly making you stand straighter. 

• Made with 85% nylon and 15% spandex,the fabric is breathable
• The X design on the back keeps your back straight and comfortable from sitting or standing all day. helps improve hunchback as it align your backbone to your natural position
• Provides 3 sets of hooks for easy adjustment to your firmness and comfort,improve the hunchback
• Size information:(under bust)M 27"-30" and L 30"-33.4"
• Wear your own bra feature to avoid breast compression while adding a mild push-up effect and improving posture

Made with 85% nylon and 15% spandex,the fabric is breathable