ITEM NAME:Back Brace Back Stabilizer Posture Correction Straight Shoulder FT Feature: ✠¦ 100% brand new and high quality! ✠¦ Unisex: Ideal for men / women / children. ✠¦ One Size: This orthosis fits breast sizes between 95 and 140 cm ✠¦ Here's how it works: It pulls the shoulders back and stretches the upper back, relieving back pain and supporting proper posture. ✠¦ With high-quality neoprene, you can wear under or over your clothing when driving, playing, playing sports or at work and at home. ✠¦ Adjustable rear strap to adjust comfort and of course keep you upright. ✠¦ Lightweight, easy to carry and easy to wash. Tighten the braces: Step 1 Place the posture correction support in the form "Figure 8". Step 2 Tighten the rail as if you were putting on a rucksack. The triangle buckle should point down as soon as the support is on your back. Step 3 To adjust the fit, release the fasteners and tighten the straps until the desired level of postural support is achieved. Step 4 You should feel your shoulders being gently pulled back. If you feel pain or discomfort, you lose the straps..✠¦ Adjustable rear strap to adjust comfort and of course keep you upright. Tighten the braces Step 2 Tighten the rail as if you were putting on a rucksack. The triangle buckle should point down as soon as the support is on your back.