Linds Handmade
For the Marilyn you should be comfortable inserting zippers and sewing accurate seam allowances as this project is very small, and attention to detail is important for the final product.
Specs: Finished wallet is approximately 7" wide by 4 1/2" tall when closed (12" when opened), it has 10 card slots, with 1 clear ID pocket, 2 slip pockets, a pen pocket, and an exterior zippered coin pocket.