There are past Eagles who are no longer using their stuff, and he would know who to call.
Offer to pay what you can for them.
The scoutmaster has given him the one loaned uniform. It’s the only one they had in his size. They said to check the thrift stores, but they charge 4 or 5 dollars minimum for clothing, and that’s steeper than I can do.
They said they would put out a plea for used items again, but that will not go out in time for him to go to this campout.