What's that?
a jacket
What's that?
a hat
What are you wearing?
I'm wearing mittens.
What's that?
a jacket
What are those?
boots
What are those?
pants
What are you wearing?
I'm wearing socks.
What's that?
a hat
What are you wearing?
I'm wearing shorts.
What's that?
a skirt
What are those?
shoes