Attention: Sizing does NOT directly correspond to your pet’s breed or weight; Please MEASURE your pet and refer to our sizing chart for the best fit before ordering All weather mesh: Made with a soft breathable air mesh this lightweight pet harness is perfect for walks all year round Reflective bands: Two Reflective bands on the sides of this harness enhance your pet’s visibility for those early morning and late evening strolls Three safety features: Our hook and loop fastener, buckle and double D-rings work together protect your pet in three layers of security Step in, clip & go: Step into your next walk in this simple and easy-to-wear vest harness