Specifications: Supporting design helps correct poor posture, pulls shoulder back to correct posture. Can wear the brace while work, at home, exercising or shopping, etc. Strong breathable fabric makes it more comfortable to wear without stuffiness feeling. Item Name: Posture Corrector Belt Material: Magic Tape + Sponge + Mesh Cloth Features: Breathable, Easy to Use, Adjustable, Comfortable, Durable Size Detail [Our Size S]: 45cm x 98cm/17.72" x 38.58" (Approx.) [Our Size M]: 45cm x 100cm/17.72" x 39.37" (Approx.) [Our Size L]: 45cm x 102cm/17.72" x 40.16" (Approx.) [Our Size XL]: 45cm x 104cm/17.72" x 40.94" (Approx.) [Our Size XXL]: 45cm x 106cm/17.72" x 41.73" (Approx.) [Our Size XXXL]: 45cm x 108cm/17.72" x 42.52" (Approx.) [Our Size XXXXL]: 45cm x 110cm/17.72" x 43.31" (Approx.) Notes: Please refer to our size chart and choose the right size. Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Package Includes: 1 x Posture Corrector Belt