One package has 4 colors,(blue,red,grey,gray,pink) It has 5 size(XXS:26-32cm,XS:32-38cm,S:36-44cm,M:44-48cm,L:46-54cm). ★Soft and breathable mesh padding stitched on the inner layer for comfort and breathability, the dog harness perfectly wraps around your dog's chest and back to prevent injury when pulling. ★The double D-ring on the back can be attached to the leash to walk the dog on the go.The front ring of the dog harness is used to pull the dog forward. A great companion for walks, jogging, travel, etc.