Our Lila Co. adjustable harnesses are a must-have for all dog lovers! Introducing our Adjustable Dog Harness – designed to provide your pup with ultimate comfort, style, and safety. Our adjustable dog harnesses make finding the perfect fit easy; simply adjust the neck and chest straps to achieve their desired length for a comfortable fit, regardless of your pup's size or shape! Our beautiful and brightly-colored designs are printed on custom neoprene fabric with a breathable mesh lining that will keep your pup cool while they enjoy their walks. With an easy three-point lock buckle clasp, putting on and taking off the harness is faster than ever! For those who require extra help when walking, our adjustable dog harness features both back and front Alloy-D rings which are ideal for regular walking or no-pull training sessions! Harness Sizing: Size: Extra Small, Small, Medium, Large Neck: 29-36cm, 35-44cm, 39-51cm, 42-56cm Chest: 36-48cm, 41-54cm, 40-61cm, 57-83cm.