So just got a gift yesterday from fiancées aunt who wasnt able to attend our shower its the exact same bedset as the aunt who was able to attend😅 we where going to just keep it for back up but they dont have sheets n we will need sheets. Well theres no reciept so we cant exchange it. Any who what do i say in the thank you card? I want tl get it done some fmil can take it with her to work monday. (They work together)