I can't believe hair would be the reason, you are freakin hot!!! I looove the hair! Most of the sets that aren't accepted are posted and subject to critique (and a mass of compliments). There's even another group just for SG's sets that weren't accepted!
here's one link I've found that may help.
http://suicidegirls.com/groups/SG+Hopefuls/topics/230549/