EzyDog Micro Doggy Flotation Device (DFD) DESIGNED SPECIFICALLY FOR SMALLER DOGS: Our High-Performance Doggy Flotation Vest for small dogs under 15 pounds is an ultra-light, ultra-buoyant life jacketthat wont restrict your dogs swimming movement. INNOVATIVE FULLY-ADJUSTABLE DESIGN: Designed tohelp little dogs maintain an easy, natural swimming position, with AdjustableMicro-Straps for an ergonomic, secure fit  plus a convenientGrab Handleso you can pull your dog to safety DURABLE FREE-MOVING CONSTRUCTION: Heavy-duty polyester material with Zippered Storage Compartment and High-Strength D-Buckle anchor points. HIGH-VISIBILITY REFLECTIVE PIPING: Our highly reflective detailing provides better night-time safety and the durable construction keeps up with your dog. CUSTOM SIZING FOR A PERFECT FIT: 2 Extra Small (2XS) size fits dogs with a body length of 8-1/2 to 12 inches, and a girth of 10 to 16-1/2 inches.