Petmuch Canine Dog Mesh Harness Pets LED Poodle Teddy Vest Extra xs:neck(20-23)cm;chest(27-35.5)cm; s:neck(23-26)cm;chest(31.5-43)cm;M:neck(33-36)cm;chest(36-51)cm; L:neck(38-41)cm;chest(46.5-65)cm;XL:neck(43-48)cm;chest(51-71)cm We have strict testings on every procedure, including tensile testing, antioxidant testing, corrosion resistance testing etc on the plastic and metal buckles. This harness is durable and long lasting. The PU lighting strip has a warning effect which protect your dog while going out in the night. LED mesh high-density nylon fabric extra bright PU fiber ABS engineering plastic buckle We have strict testings on every procedure, including tensile testing, antioxidant testing, corrosion resistance testing etc on the plastic and metal buckles. This harness is durable and long lasting. The PU lighting strip has a warning effect which protect your dog while going out in the night.