What are you most proud of? keeping the scraps out of the garbage. What advice would you give someone starting this project? fabric and lining are sewn onto the zipper at the same time, each side and than opened up matching fabric to lining. From there sew the sides, going over the zipper end, but tucking the zipper top inside, turn to right side out, adjust zipper and maybe topstitch. to create the tri-angle sew the bottom with seams together. All raw edges are hidden inside.