Al-Bara' said God's messenger was of medium height, broad. shouldered, with his hair hanging down to the lobes of his ears. He had seen him wearing a red robe and had never seen anything more beautiful than he.
(Bukhari and Muslim.)
In a version by Muslim, he said he had never seen anyone with a hanging lock of hair more beautiful when wearing a red robe than God's messenger. His hair reached his shoulders, he was broad-shouldered and neither tall nor short.
Muslim.