Feature 1ADD BUOYANCY: Dog vest is made of polyester and pearl cotton, which adds buoyancy to the product and keeps your dog comfortable while racing. 2VIBRANT COLORS: Pet floatation life vest features a classic style that adds to the fun of swimming, and bright colors to help you easily locate your pet. 3EASY TO PUT ON AND TAKE OFF: Dog life vest is easy to put on and take off with an adjustable waistband and lower abdomen combined with a hook and hoop panel. 4HEAVY DUTY D RING HOOKS: Dog life preserver features a heavy duty D ring hook that's perfect for pulling your dog for a quick and easy rescue when your dog is in danger. 5COMFORTABLE AND HEALTHY: Dog swimming life jacket is easy to dry and provides your dog with greater comfort and healthier conditions for all breeds and sizes.SpecificationItem Type: Dog Life JacketMaterial: Polyester, Pearl Cotton .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List1 x DogLifeJacketNote1. Please allow 23cm error due to manual measurement.2. Please measure your dog before choosing a size. Use a soft tape measure and choose a size based on your lovely dog's chest circumference (the widest part of the chest cavity). If your dog falls right in between the two sizes, we recommend that you choose the larger size to make it fit your dog more comfortably.