BlingKingdom Adjustable Soft Padded Non Pull Dog Harness Vest for Dog Training or Walking Material: Surface adopt high durable NYLON material, long lasting and washable. Soft inner lining is breathable, skin-friendly, wear sweat. Soft double layer Nylon hand strap.Heavy Duty metal D ring. high tensile strength, resistance to break free. Locking release buckle free conversion lock and open, no longer afraid of the dog accidentally get rid of. Easy adjustable chest strip. Fitted with efficient reflectors for visibility. Size (Approx) S: Neck circumference 50cm, Chest 58-67cm(22.8"-26.4") / M: Neck circumference 60cm, Chest 63-74cm(24.8"-29.1") / L: Neck circumference 65cm, Chest 66-81cm(25.9"-31.8")