Bayro Pet Leash Harness Collar Set For Large Medium Small Dogs The leash length is 43" and the longst stretch is 63". The width of the leash is 0.98". The harness is adjustable. The size of the harness is from 23.6" to 31.5"; The collar is adjustable.The collar size is from 13" to 21". Flexible bungee design--it have buffer function when you dog running, easy control your dog. Double padded solid--The leash handle and the harness add soft leather, well protect your hand and your dog. Free Shiping:Ship with in 2 days and take about 5-20 days for the item be delivered.