Use a ruler and ballpoint pen to draw dashes across the fabric. Important: Leave room four inches from the top for your handle.
Using scissors or a rotary cutter, snip along the lines, making sure to stagger your cuts. Cut a longer slit two inches from the top—this will be your handle—and shape the sides if you wish.
Then streeeeeetch the bag.
That’s it! If you wash and dry your bag, the slits curl up a bit and it looks even better. You can use them for produce, as the name implies, or at the beach for your sandals.