Bow ties are made to go over the collar. Bow ties are fitted with 2 elastic pieces sewed into the bow for maximum security. Bow ties come in three sizes and you can choose your size and your elastic length.
Sizes:
Small: 3.25 in across by 1.75 in down
Medium: 4.25 in across by 2.5 in down
Large: 5.5 in across by 3 in across
Small: recommend for cats and small dog; 15 lbs and under
Medium: recommended for small and medium sized dogs; 15-40 lbs
Large: Recommended for Large sizes dogs; 40 lbs and up.