Red Hearts Pet Bow Tie or Sailor Bow-4 Sizes AvailableSize Chart This bow is available in either the Sailor Style (with the tails) or as a Bow Tie and comes in four different sizes. This bow attaches to your pets collar with the elastic on the back just slide it onto your pets collar. Choose the size that best fits your pet: Without Tails S 4 10. 16cm wide M 4. 5 11. 43cm wide L 5. 5 13. 97cm wide XL 7 17. 78cm wide With Tails S 4 wide, 5. 5 10. 16cm, 13. 97cm from top of bow to end of tail M 4. 5 wide,