Lots of breeds have distinctive haircuts. I believe it is just for show, no reason other than to have a standard look.

Poodle

Schnauzer

Wire Fox Terrier

Bichon

Portuguese Water Dog

Shih Tzu
Lots of breeds have distinctive haircuts. I believe it is just for show, no reason other than to have a standard look.
Poodle
Schnauzer
Wire Fox Terrier
Bichon
Portuguese Water Dog
Shih Tzu