Product information: Name: Angel Wings Pet Life Vest Color: blue, orange Product packaging size: XS 25*25*2cm S 32*27*2cm M36*32* 3cm L41*38*3cm XL 46*29*5cm Material: Polyester Mode: Pet safety vest Style: Pet bathing suit Size Information : Size: XS, XS, S, M, L, XL, XXL 1. Asian sizes are 1 to 2 sizes smaller than European and American people. Choose the larger size if your size between two sizes. Please allow 2-3cm differences due to manual measurement.  2. Please check the size chart carefully before you buy the item, if you don't know how to choose size, please contact our customer service.  3.As you know, the different computers display colors differently,  the color of the actual item may vary slightly from the following images.