A black fedora crouched low over his hooked nose and stiff blonde mustache. He hugged his fraying coat tightly around his body, as if he was afraid it would run off on him, like the second button had. But the really curious thing about the man was the half-carat diamond ring squeezed onto the little finger of his left hand.
If your main character is narrating the story, how do they describe themselves? You could just start in “I have long blonde hair and blue eyes,” but somehow it feels like the next part should be “and I like long walks on the beach.”