Hill has good length at 6-3 with 33.5" arms. He is not in the freakish category with the 34" plus arm length guys, but he is not in the category that coaches consider short armed. If all DL were categorized at short vs long armed, 33" and above would be in the long arm category with below 33" being in the short category. - In reality some talent evaluator probably have 3 categories:' Short Average Freakishly Long It was players like A.Woods (6-0, 31" arm length) that Dan Quinn wanted to replace due to lack of length. Height vs Arm Length - It seems that many coaches perfect measurements would be about 6-3 with 34" or longer arms. - They often end up with taller players because most long-armed players are tall.