Bow & Arrow Pet Glitter Stripe Dog Collars and Matching Leashes Dog collar is constructed of durable nylon webbing combining function with fashionable sparkly heat sealed, no-shed glitter overlay Extra small dog collar size dimensions: 3/4" x 8"- 10" Small dog collar size dimensions: 3/4" x 10"- 14" Medium dog collar size dimensions: 1" x 14"-20" Large dog collar size dimensions: 1-1/4" x 17"-25"