Size S: adjustment range 24-40cm, suitable for small and medium dogs;Size M: adjustment range 30-50cm, suitable for medium and large dogs;Size L: adjustment range 36-60cm, suitable for large dogs and super large dogs. Designed with black and white tux style bandana with elegant bowtie, this dog tuxedo bandana is not only designed for wedding, but also for birthday, valentine's day, Christmas party, etc. Wearing this formal dog bandana, let your dog looks like a gentleman in these important occas