Size Chart: Please refer to the instructions in picture 6 to measure.
Size S: for Underbust 60-80 cm (23-31 inches)
Size M: for Underbust 70-90 cm (27-35 inches)
Size L: for Underbust 80-100 cm (31-39 inches)
Size XL: for Underbust 95-110 cm (37-43 inches)

Product Features:
1.【Better Bone Health】 Back posture corrector helps you open up your shoulders. By pulling your shoulders, your bones will return to the correct position, helping you develop good sitting, standing and walking posture. Stick to it for 21 days and wear it for 1-2 hours a day, and you will have a healthier body.
2.【Gain Confidence】While opening your shoulders, your posture will be more upright, and the back straightener posture corrector can also effectively support your chest, making your body curve more obvious, more beautiful, and help you confidence.

3.【Perfect Gift for Pain Relief】Back brace for posture is designed to relieve hunched back, neck and back pain caused by long-term work and computer/cell phone use. We recommend this corrector to people with slight hunchback, smartphone addicts, long-term desk workers and office workers. 
4.【Comfortable, Adjustable, Easy to Wear】Posture back brace is designed following the scientific concepts of ergonomics and mechanics. It has two adjustable straps on the abdomen and two adjustable straps on the shoulder, which allows you to adjust according to your body shape. In addition, the posture corrector is lightweight, breathable and comfortable to wear, it's very suitable for men, women and children.
5.【Can Be Worn Inside and Outside】Not easy to notice when worn under the clothes. And the upper back posture corrector still looks beautiful when worn outside. It's suitable for many occasions, such as work, home, leisure, driving, walking and slight exercise.

Specification:
1. Brand: Bracefull
2. Product: 1Pcs Posture Corrector

3. Size: S/M/L/XL 
4. Material: Polyester, Spandex
5. Color: Pink, Black, Blue, Beige
6. Application: open up your shoulders, relieve hunched back, neck and back pain, support your chest