He is leggy.
She has medium-length hair.
She wears pigtails/plaits/braids.
He has spiky hair and he is gawky!
She is wearing her hair hair into a ponytail.
He is medium-height.
He is gawky!
They are slim.
He is skinny and leggy.
He is well-built.
He has got a moustache and a goatee.
