Easiest Diy Halloween Costume . David and alexis costumes from schitt’s creek are so quick and fun. There are plenty of creative diy costume ideas for this very reason. 18 EASY LAST MINUTE HALLOWEEN COSTUME IDEAS FOR THE LAZY ONES from godfatherstyle.com Everyone seems to have a tie dye dress because of the major tie dye trend lately! This photoshop costume really is last minute and it only takes a minute to put together. This instructional link can be used for a regular peter pan or a really spooky shadow peter pan.