That's not a disco collar.

This is a turtle neck onesie that is supposed to button

 up the back. 

Pumpkin tights

Fire retardant.

Dad shops for her AND dresses her now.

Bum buttons.

I got home from work and my husband told me the baby was sleeping. So I went in and checked on her to find her bum in the air and her pants on backwards. 

Who wears knickers?

    I said, "those are too small for her".

    He said ,"I thought they were knickers?" 

Socks.

Sorry, little buddy.