Badalink (XS Size) Dog Leash Harness Adjustable and Heavy Duty PU Leather Dog Training Walking Leash Collar with Shinny Sparkle Diamonds for Little Small Dog Width: 1.3 CM. Lenth of necklace: 19.5-24.5 CM. Lenth of chest circle: 26.5-31.5 CM. Made of premuim PU leather with shinny diamonds, cool and attractive. Strong and labor-saving, no-pull.