Here is the list of the ones I need to complete my gallery collection. Those marked with an asterisk are ones that I have in my wardrobe, but want an extra to add for my gallery.

Ball Dress Female Costume
Tuxedo Male Costume *
Christmas Tree Male Costume
Christmas Tree Female Costume
Devil Male Costume
Devil Female Costume
Dracula Male Costume *
Drummer Male Costume
Drummer Female Costume
Fasoro Male Costume *
Fasoro Female Costume
Fire Fairy Female Costume
Male Geek Costume
Geek Female Costume
Ghost Male Costume *
Ghost Female Costume
Gift Wrapped Female Costume
Grim Reaper Male Costume *
Grim Reaper Female Costume
Island Male Costume
Island Female Costume
Jack Frost Male Costume
Jack Frost Female Costume
King Baspinar Male Costume *
Mermaid Male Costume *
Mermaid Female Costume
Mistletoe Male Costume
Mistletoe Female Costume
Mutant Male Costume
Mutant Female Costume
Pumpkin Male Costume *
Pumpkin Female Costume
Royal Guard Male Costume
Royal Guard Female Costume
Male Santa Costume *
Santa Female Costume
Skeleton Male Costume *
Skeleton Female Costume
Snookle Female Costume
Snookle Male Costume *
Trailer Male Costume
Trailer Female Costume
Undying Fairy Male Costume
Undying Fairy Female Costume