Wellbro Dog Safety Life Jacket, Pet Doggy Saver Float Vest with Reflective Tapes, Easy-Fit and Adjustable, for Small Medium Large Breeds, Assorted Color Choice Backside length 8.4 inch,collar range 10-14 inch,Chest range 12-16.8 inch,weighing 6.6-15.4lbs Non-restrictive straps with quick-lock clips and easy release buckles for simple on and off. High-visibility shell and dual reflective strips, Top grab handle for easy rescue. Quick pick-up handles, Leash attachment loop, Front floats keeps your pup's head above water. More flotation material, Adjustable straps and neoprene belly band for comfortable and secure fit