Swimming trunks have high elasticity. You just need to choose the size based on your weight to fit. Notes: Please allow 1-3cm error due to manual measurement and make sure you do not mind before ordering. Please understand that colors may exist chromatic aberration as the different placement of picture. In general, the transit time is usually 7-14days. Urgently needed, dating, going abroad, Please be cautiously to buy If you have any problems with the product, please chat with me. I will help you solve the problem. Thanks buying from me. For products that are damaged during transportation,wrong product delivery or other order problems,Please do contact our service center ,We will provide you with satisfactory solutions. If there is any possibility of out of stock at any time, I will inform you at the first time.