Yay for Sister! That is guilt free fabric... now if she gave you a gift card and you bought fabric you might get a mild (very mild) scolding, but probably not
Here's the top for my friend as it stands. Probably will still get a border, have to decide on a backing fabric first and the size might mean some constraints, but the piece I'm thinking about should be plenty big.
I need a break and to stretch my back a bit!