Sleepypod Clickit Sport Dog Harness. A safe harness for you to use when you take your pup on the open road! This rigorously tested harnesses has earned a safety certification and a five star rating from the Center of Pet Safety. Featuring an energy-absorbing padded vest three points of contact to reduce forward and lateral movement in the event of a collision and infinity loop system for attachment this harness is ideal for anyone needs a car harness. This lightweight harness securely loops through seatbelt. D-rings at back of neck make it perfect for leash attachment as well. Dogs weighing up to 90 lbs. can use this harness. Sizing: <b>S</b>: Chest: 16.5-22 in. <b>M</b>: Chest: 22.5-28 in. <b>L</b>: Chest: 28.5-34 in. <b>This item in size L in Blue and Red is currently on backorder.</b>