gift receiptnoun [ C ]
uk/ˈɡɪft rɪˌsiːt//ˈɡɪft rɪˌsiːt/a receipt (= proof that something has been bought and paid for) that does not show the price paid, given to someone with a present so that if the present is not suitable they can return it to the shop:
If the item you're buying is for someone else, ask for a gift receipt.