Maybe do this with the gold lace from nana. how to make a romantic blouse with silk lace sleeves // could be good for when refashioning clothes like upgrading a piece you have to something more feminine.
Sleeveless Stripe Front with Bow. Use old white t-shirt to make the "sleeve" part on the girl scout shirt. That will allow a wider sleeve area and a bow. Just match it with an earlier post on my sewing board.