Lightweight, unlined, stylish yet functional. High quality vests are colorful during the day and glow brightly at night making your dog easy to see. Adjustable snaps at neck and belly. Extra safety feature to attach the vest to the collar to keep vest in place. Designed to extend up to 3/4 of the dog"s back. Highly visible in bright orange. Reflective strips create bright night time visibility. Will not restrict your dog"s movement. Great for hiking, biking, walking or running with your dog. Ideal for outdoor play when visibility is important. For dogs 30 to 50 lbs.Collar 10 to16".Girth 18 to 28".Back length of vest 12"