Here are 15 Pinterest-inspired ideas for easy, breezy costumes using something almost every parent has — a pillowcase. 1. Greek god or goddess: Create a toga and use rope as a belt.

Before the pressure to find a costume gets to you, you can always try out these DIY Mamma Mia costumes that are picture-perfect for a summer soiree on a Greek island (or, you know, your friend's ...