Are they blue trousers?
Yes
What's this?
They're red socks.
What's this?
They're black and white shoes.
Are these shorts?
Yes
What is he wearing?
Green T-shirt, black shorts, red/white shoes
Is this a jacket?
Yes
Is it a pink skirt?
Yes
Is it a white shirt?
No (It's a blue shirt.)
What's this?
It's a green and yellow T-shirt.
What's this?
It's purple dress.
Are these shoes?
No
What is she wearing?
Yellow T-shirt, green dress, grey/white socks, red shoes
What's this?
It's a blue jacket.
What's this?
It's a yellow and red jumper.