When describing people, we use the verb to be to descrbie height, body build and age.

Examples: I am tall and slim

He is overweight

You are old

They are young

We use have and has to describe hair colour, hair lenght and facial features.

Facial features are eyes, eyesbrows, nose, mouth, lips, ears, chin, etc.

Example: She has long brown hair

She has big blue eyes

She has a small nose

What are you wearing now?

What did you wear yesterday?

We use the verb wear to talk about the clothes someone has on.

Present simple form 'wear'. E.g. She wears a uniform to school.

Past simple form 'wore'. E.g. I wore a T-shirt and jeans yesterday.

Present continuous form 'wearing'. E.g. He is wearing a shirt and a tie.