1. Please strictly follow the size chart to select the size. Do not select directly according to your habits. 2. The size may have1-3cm differs due to manual measurement. Please note when you measure.(1cm=0.39inch, 1 inch=2.54cm) If you don't know how to choose size, please contact our customer service. 3.This item has SOME elasticity, and there is a little color difference between the items and pictures.