Pet Leashes N ylon Adjustable Dog Harness No Pull Reflective Pet Dog Harness Vest Breathable Pet Harness For Small Medium Large Dogs Product Description: The outer fabric of this chest strap is Oxford cloth, which is firm and wear-resistant; the inner fabric is sponge-filled + mesh cloth material, which is breathable, comfortable and non-sticky; it uses exquisite high-reflective edging and reflective webbing to make it safer to go out at night. The product is designed according to the dog's body structure. The dog is comfortable and not easy to break free when using. The front chest and back can be towed, which is convenient for the owner to run or walk, choose the most convenient way to tow Material: High-quality Oxford cloth + sponge filling + net cloth material + alloy metal buckle Size(dog harness): Size Chest Neck Reference weight S 47-60cm/18.5-23.6 inch 32-52cm/12.6-20.5 inch 4-7.5kg M 53-70cm/20.8-27.5 inch 34-55cm/13.4-21.6 inch 7.5-18 kg L 62-83cm/24.4-32.7 inch 42-67cm/16.5-26.4 inch 18-30 kg XL 77-100cm/30.3-39.3 inch 50-87cm/19.7-34.2 inch 30-50 kg Size(dog leash): Size S/M 2.0*88-130cm (the length can adjustable ) Sizw L /XL 2.5*88-130cm (the length can adjustable ) Tips: 1.Be sure to measure the dog's bust before purchasing the product. Due to there are so many dog breeds,so the measured chest size is more accurate than the reference weight.