Neck side of this bandana is 27",fit for pet whose neck size less than 23"
Made from 65% cotton 35% polyester; Machine wash and dry.
It can be tied to fasten around the pet's neck,adjust by you to fit your pet well
The size fits almost all pets,cat,small medium and large breed dog,but maybe a litter huge for your puppy.
He will be the hit of his birthday party with this little bandanna on.