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Close the bag so that it lays flat. Turn an iron on to the lowest heat setting. Run the iron over the bag. Keep the iron moving and don’t linger on any spots to avoid burning the bag. Iron out any wrinkles. How you decorate your bag is entirely up to you. You can make it as fancy or as plain as you like. If your bag has an existing pattern or color scheme, however, try to match that pattern or color scheme as best you can. For example, if you have a delicate white and silver bag, some silver ribbon or delicate lace might look better than clunky red and yellow buttons. Here are some ideas to get you started:  If your bag is solid-colored paper, consider drawing or painting on it. Decorate a plain bag with stickers or stamps. If you keep the shapes consistent, it could look like a pattern. If your bag already has a design on it, consider outlining some of the designs with matching glitter glue. You can even glue on rhinestones for added flair. Consider gluing a ribbon or lace along the top edge of the bag. Embellish a bag with small buttons or rhinestones. Buttons are great for adding that homemade touch to bags made out of solid-colored paper.

Summary:
Iron the bag, if necessary, to get rid of any wrinkles. Decorate your bag.