Sewing a vest for Littlefee and other YoSD BJDs

Once upon a time, I came very close to getting a Littlefee boy who was for sale at a local doll show, but ultimately I decided I didn't have a place for him. I decided to keep waiting and get Lulu instead, and I just love her to bits. But since the Littlefee body is pretty much identical between the male and female versions, save the hip piece, there's no reason I can't make some patterns for Littlefee boys! Or girls who have more masculine taste. Whatever suits you. :) Today's piece is the vest, which is