Sizing Chart

BANDANAS (by neck circumference) 
Puppy: 10" to 12"
Extra Small: 11.5" to 15"
Small/Medium 13" to 17.5"
Medium/Large: 19" to 23"
 
BOW TIES AND BOWS
Small: 4" wide
Medium 5" wide
Large: 6" wide

COLLARS (by neck circumference and collar width) 
Extra Small: 8" to 12" 5/8"
Small: 10" to 14" 3/4"
Small/Medium: 12" to 16" 3/4"