We use the next grammar structure to talk about clothes in English.
It´s the same rule like if you are using the present continuous.
SUBJECT + verb "to be" + wearing + clothes
Read the following examples for you
I'm wearing a beautiful woolly hat.
He is wearing a pair of jeans.
You are wearing new football boots.
I'm not wearing mittens in winter.
She isn't wearing a dress at the party.
They are wearing a school uniform.
Am I wearing flip flops?
Is your mum wearing an apron for cooking?
What are you wearing today?
No, I'm not
Yes, He is
No, He isn't
Yes, We are
No, We aren't
Just change the personal pronoun
when you answer.