Embark’s rugged Urban dog vest harness for large dogs no pull is a lightweight & durable everyday dog vest made from no-rip nylon and anti-chafe padding. The dog chest harness is fully adjustable on your dog’s stomach & upper chest to ensure a comfortable & secure fit. It only takes a matter of seconds to get the large dog harness no pull harness on and off, so you can easily get out for an easy walk or run! The big dog harness with handle features two attachment points - the front attachment should only be used in a training setting, teaching your dog to walk behind you and to heel. It is not designed to bear the stress of constant pulling like the back attachment. This heavy duty dog harness vest has been designed to distribute the force of pulling evenly, compared to a collar, which concentrates on your dog’s tracheaSEE SIZING CHART BELOW & IN IMAGES (measure around thickest part of stomach and base of neck)Small Size: Stomach 16 – 24” inches | Base of Neck: 16 – 24” inchesMedium – Stomach 24 – 31” | Neck: 17 – 25”Large – Stomach 31 – 43”| Neck – 18 – 26”XLarge – Stomach 43 – 47” |Neck: 19 – 32”Our dog body harness, we have a size for most breedsSmaller breeds: Beagle, French Bulldog, Yorkshire, Dachshund, Cocker Spaniel, Pug, ectMedium breeds: Boxer, Bulldog, English Springer Spaniel, Border CollieLarge Breeds: Pitbull harness, Siberian Husky harness, Lab, Labrador, German Shepherd Harness, Golden Retriever, Rottweiler, ectFeatures & Benefits of the pet harness:- Durable, high quality, made from no-rip Nylon- Anti chafe padding for comfort- Quadruple Stitching and military grade thread for durability- 2 modes – No Pull (front range Training mode) and regular mode adjustable dog harness - Reflective trim for night-time visibility padded dog harness - Customizable sizing for secure fit dog harness