This size guide is a ruff idea of the size you will receive.  These bows are made to slide onto your pets favorite collar. Double elastic loops on the backside ensure a snug fit on the collar.   

Finished bow sizes:

XS                       3” x1.75”                  

Small                  3.5” x 2.25”      

Medium            4” x 2.5”            

Large                  4.75” x 3.00”    

XLarge                5.00” x 3.5”      

*As these are hand made, sizes may vary slightly up to a 1/4"