Popsugar Family Diy DIY Big Hero 6 Halloween Costume DIY a Baymax Costume For Your Big Hero 6 Lover October 5, 2015 by Allison Waken View On One Page Photo 5 of 20 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 5 Use this template to cut a mask out of red paper. I made mine a bit larger than the template I printed. Fold and secure with glue. Previous Next Start Slideshow DIYHalloweenHalloween Costumes