The waist has some give to it, but they do indeed run on the big side. If the waist is too big you would have to wear a belt for sure though
It's a size 20, cause that's my size, and they fit me
Yes
Just let them know you want a refund, take them down to your local post office or fed ex, and return them, they will refund your money, I've returned many things and got all my money backš