You could also try Createx or this http://www.tcpglobal.com/createx/
I know it's used in the mermaid community to create tails and variations of colors on everything from Neoprene/ lycra, to latex, to even car grade stuff it says, but it's water safe and such.
Hope this helps
Anime USA 2015...Halloween!
Steven Universe- Rose Quartz Gown version
Evangelion- Asuka Langley Soryu Yellow Sunddress
Magic Night Raye Earth- Ferio Yellow Shirt Version
Yuri Kuma Arashi- Kureha Bear Form
Yuri Kuma Arashi- Kureha OR Lulu School Outfit
Artist's Alley Hopeful....We'll See
Awesome Con 2016
Deadpool/X-men Comics- Siryn...not sure which version yet...
DC Comics- Raven Either Teen Titans or Original Comics version....