Our handmade bow ties have a double elastic backing which slides onto the pets collar. 
Dimmensions:  Small 4 inches
                                Large 5 inches
                                Jumbo: 7 inches
 
Colors may very slightly from what is showing on your computer or phone. 
 
Please monitor your pet while wearing Beyond the Bark products. We are not responsible for any damage caused to the accessory, pet or human due to misuse