Diy Rosalina Costume . Evolution of all princess rosalina costumes and appearances in super mario games starting in 2007 with super mario galaxy until 2018 with super smash bros. Check out our rosalina costume adult selection for the very best in unique or custom, handmade pieces from our shops. Rosalina cosplay, Mario cosplay, Cute cosplay from www.pinterest.com For a full length cape, use your safety pins to attach your fabric along the back half of the neckline. Share your thoughts, experiences, and stories behind the art. In the video i share how to get a diy oblina costume as.