The magnum won't be long enough for the second character, but it will be fine for the other 2. However, I DO suggest the magnum xl for the second character..Though essentually you could get the xl and cut it to fit the others..
Cosplay DA Regular DA
Kumoricon 2014 (so far):
-Sora (Kingdom Hearts 2)
-Serena (Pokemon Y [It's the one I have lol])
-Akaito (Vocaloid. Black & Red Ver.)