https://www.cutoutandkeep.net/projects/simple-lace-collar • Posted by Anna H.
This is sort of your template. You need a square, then you need to cut the dashed line. You neck has a round shape!
Cut it out twice, then glue the two pieces together.
For a cleaner look, hotglue ribbon on the edges.
Sew (or glue) on snap buttons for the closure.
Wear!