Tuck the edges, then clip them, and topstitch with 1/8 inch seam allowance.

Your reversible trick-or-treat bag is now ready to use!

Easy DIY Reversible Trick or Treat Bag

Easy DIY Reversible Trick or Treat Bag

Image credit: Hello Sewing via YouTube

Materials for DIY Reversible Trick or Treat Bag

How to Make a Reversible Trick or Treat Bag

Easy DIY Reversible Trick or Treat Bag