How long hair does Darry have how long is it?

Darry, a character from S.E. Hinton's "The Outsiders," is described as having short hair. It is mentioned that his hair is cropped close to his head, reflecting his responsible and mature personality as the older brother of Ponyboy and Sodapop. The exact length isn't specified, but it's clear that his hairstyle is practical and fitting for his role as a caretaker.