If you have until the next Saturday maybe you would have enough time to order from some USA based wig company like Arda or TheFiveWits in you choose faster shipping? Just saying all hope might not be lost yet.
Masamune Date - Sengoku Basara
Sōji Okita (Tsuiokuhen/Trust & Betrayal OVA) - Rurōni Kenshin
*~Next con I'm attending~*
FIN Kitacon (1-2 March 2014)
SAT Keisuke Sannan - Hakuōki: Shinsengumi Kitan
SUN Gin Ichimaru - Bleach