The first school uniform DLC was pretty eye catching, after that KOEI went berserk with the designs, in a bad way.
I'm planning Sima Yi's DLC outfit (Michael Jackson WOO!) after finishing his default DW7 outfit.
Costumes for 2013:
Imperator (BlazBlue) - 40%
(not much this year :/)
Tai Gong Wang (WO2) - 100% (COMPLETE)
Holy Order Sol (GGXX/) - 100% (COMPLETE)
Sol Badguy (GG2) - 30%