Well, that's kinda hard..You're being bery general here..Knowing your skill level (if you are making it), and what you look like (so we can say who you best look like).
I like VY2 Yuuma's outfit though..
Cosplay DA Regular DA
-Stocking Anarchy (Panty & Stocking. Normal Ver.)
-Marluxia (Kingdom Hearts Chain Of Memories)
-Akaito (Vocaloid. Black & Red Ver.)