Size Table Data - Reference Only Choose based on the largest of the three dimensions: height, weight, and waist circumference. For example: Height 158cm, weight 68kg, waxline 90cm, we suggest you choose XL Because the reference height corresponds to M, the reference weight corresponds to L, the reference waist corresponds to L/XL, you need to select the largest item to submit the order - Choose XL Specifications: Supporting design helps to correct the wrong posture of back and shoulders.Pulls shoulder & back to correct posture.Provides gentle back support.Fully adjustable, comfortable & easy to wear.Type: Posture CorrectorGender: Men's, Women'sMaterial: Bone Glue Features: Easy to Wear, Adjustable, Back Support, Breathable Notes:Due to the light and screen setting difference, the item's color may be slightly different from the pictures.Please allow slight dimension difference due to different manual measurement.Package Includes: 1 x Posture Corrector