Size: S, M, L, XL Color: Red, Black and Color. RECOMMENDED FOR 5LB SMALL DOGS AND CAT 15LB: Our dog carrier is designed for carrying small dogs/cats and we strongly recommend it for puppies less than 15lbs (larger dogs may carry too much weight). Be sure to measure your pet and choose according to the size chart. Thoughtful details: Outward legs and tail design keep your pet safe and comfortable; hook and loop, zipper and elastic openings allow you to comfortably place your dog inside; quick-release buckles at the ends of the shoulder straps ensure only Quick installation with one hand. Wearing Styles: The hands-free pet cage can be worn on the front or back of you if you wish, it will bring you closer and increase your pet's sense of security when you are carrying your cat or dog. At the same time, the thickened sponge pad helps reduce the burden on the shoulders. It allows owners to have more adventures with their adorable pets, and more importantly, it's also a great photo prop for taking fun photos for everyday sharing. Reminder: Due to manual measurement, the size is slightly different. Due to reasons such as shooting, display and light, product pictures may have different degrees of slight color difference on different monitors The PXCL team is at your service and we hope you enjoy your life!