Describe the height of the boy in the middle.
He is (of) medium height.
Describe his skin.
He has dark skin.
Describe her hair.
She has long wavy blonde/fair hair.
Describe his build.
He is strong\muscular.
Describe his facial hair.
He has a beard.
What's on his face?
He has a scar on his face.
Describe her skin.
She has fair skin.
Describe his hair.
He has short straight grey hair.
Describe his hair.
He's bald.
Describe her hair.
She has long curly red hair.
Describe his build.
He's slim.
Describe his facial hair.
He has a moustache.
Describe her hair.
She has long wavy dark brown hair.
Describe his looks.
He is/looks attractive/beautiful/good-looking.
Describe her hair.
She has long straight black hair.
Describe his skin.
He has light skin.