Billy Goat Costume Diy . See more ideas about costumes, nativity costumes, diy costumes. If you like the idea of going with a dress inspired by a toy story character instead of a full costume, this etsy shop. DIY Goat Mask Animal crafts for kids, Diy costumes kids, Goat mask from www.pinterest.com See more ideas about goat horns, goats, kids costumes. 4.1 out of 5 stars 13. This child billy goat costume is a cozy option for trick or treating and is available exclusively from us!