WE ARE WORKING ON:

Talking about me:

+ I'm wearing black trousers, a white T-shirt and blue shoes.

- I'm not wearing a belt. 

Talking about a girl:

+ She is wearing a purple gown and black sandals. 

- She isn't wearing a brown shirt.

Talking about a boy:

+ He is wearing black trousers and a white t-shirt.

- She isn't wearing sandals.