Rubie's Official Avengers Endgame Thanos Deluxe Child Costume, Kids Fancy Dress

Hi my son is 9 and I’m worried about the sizing. Will an 8-10 be enormous?

Could o exchange these two? The sizing is enormous. I mean they would fit an adult

How many times do i need to order this before you send the right one? twice i've had a medium delivered when i've ordered a small...

Should the paint on the face be all cracked? I have just purchased and the face paint is all patchy?