Description: The new no pull dog harness was designed for heavy pullers of all dog sizes. This premium dog harness is recommended by dog trainers for more control and comfort on walks. Features: Custom no pull front d-ring for leash attachment (Patent Pending) Option for back d-ring leash attachment Easy to put on your dog with a dual buckleclosure Adjustable on the neck, chest, and belly for asecure and perfect fit Comfortable neoprene padding Functional easy-to-grab assistance handle Size Guide: SIZE NECK CIRCUMFERENCE CHEST GIRTH RECOMMENDED WEIGHT S 13" - 16" 15.5" - 20" 5lb - 10lb M 16" - 19.5" 19" - 25" 10lb - 25lb L 19" - 23" 23" - 31.5" 25lb - 50lb XL 22" - 27" 27" - 37.5" 50lb - 90lb XXL 25" - 32" 30" - 43" 90lb - 130lb Size By Breed: SIZE Small Medium Large BREED Toy (Shih Tzu, Mini Poodle, Bichon Frise, Dachshund) - - S Spaniels (Cocker Spaniel, King Charles Spaniel) S S M Pugs, Frenchies, Terriers S M M Small Hound (Beagle, Whippet) S M M Mini Doodle Mix (Mini Golden Doodle, Mini Labradoodle) M M M Wheaten Terrier & Corgi M M L Doodle Mix (Labradoodle, Goldendoodle) M L XL Golden Retriever & Labs L L XL Bernese Mountain Dog L XL XXL Great Dane & St. Bernard XL XXL XXL