What is the antonym of long?

Read this reading text and answer the questions (BACALAH BACAAN TERSEBUT DAN JAWAB PERTANYAANNYA)

    Peter is the youngest in our family. He is fourteen years old and four years younger than me. He has long, straight hair, bright eyes and a friendly smile. Sometimes he is rather naughty at home, but he usually does what he is asked to do.

    Peter is interested in sports very much, and at school, he plays football and tennis. He is the best badminton player in our family.

What is the antonym of long?