Pet Dog Vest Harness, Lsgoodcare Adjustable Duarable Heavy Duty Padded Pet Dog Cool Mesh Reflective Vest Harness,No-Pull,Oxford Fabric,Excellent for Training/Walking/Hiking Outdoor Activities this dog harness is fully adjustable. Please Measure before ordering: SMALL Size: chest 16.9inch-22.05inch and neck 15.75inch-18.9inch MIDDLE SIZE chest 20.1inch-25.2inch and chest 17.7inch-21.26inch; Large SIZE chest 24.8inch-33.07inch and neck 21.26inch-27.56inch XL SIZE chest 28.35inch-36.22inch and neck 23.6inch-29.1inch Made of super strong oxford fabric, Quick release buckles, easy to put on or take off. High quality heavy duty welded stitched D ring. Cool strong mesh allows your lovely dog to breath easily and feel more Reflected threads in the nylon webbing to keep security at night. Adjustable chest and neck traps for custom fit, more comfortable for your dog. perfectly designed for easy walking, jogging, running, hiking or even training