Complete Costumes

Marceline (It Came From The Nightosphere)
Adventure Time with Finn and Jake
Rin Kagamine (Magnet)
Vocaloid
Rin Kagamine (Matryoshka)
Vocaloid
Kaito (Imitation Black)
Vocaloid

In Progress Costumes

Rin Kagamine (Synchronicity )
Vocaloid
Marceline (Fancy Artwork)
Adventure Time with Fionna and Cake

Planned Costumes

Marceline (Henchman)
Adeventure Time