Homemade Diy Ghostbusters Costume . This video shows my ghostbuster costume i made back in 2003. So to go with this i went with cardboard!!! Pin by Rachael Lackey on Ava Ryan Ghostbusters costume, Diy costumes from www.pinterest.co.uk Instructables has some great ghostbusters costumes for kids and. I've taken everything i learned, and broken down all of the parts so you can easily order. Littlest ghostbuster toddler costume who you gonna call;