Sapphire Snowflake Dog and Cat Bowtie (LARGE) Bow ties are * * MADE IN THE USA * * and slide over collar. Opening in the back allows for bow tie to be added to your pet's existing collar. Simply open collar, slide bow tie on and close collar. SMALL: Approx 3.75 inches width, 2.5 inches height -- LARGE: Approx 5 inches width, 3.25 inches height Size Recommendations: SMALL Bow tie: Cats, X-Small Dogs + Small Dogs --- LARGE: Medium, Large + X-Large Dogs, X-Large Cats Gives your pet an upscale look for any occasion.