Your dog will look adorable in this Pink Flower Fashion Dog Collar. This fun collar features decorative faux flowers at the heart of its design, and is fully adjustable for a comfortable yet secure fit. What a great stylish and practical choice in collars for your pup! X-Small: 8.5-12 in (21.6-30.5 cm) Medium: 14-20 in(35.6-50.8 cm) X-Large: 18.75-28 in (47.6-71.1 cm)