Joppula, since talk of Boxer's USA Robe Ex started, I've had several tabs of character alts open constantly. I've been looking at them daily!
You already posted Fei Long's alt, which I want. Don't care for his others, but it's a shame the black and yellow track suit isn't an alt.
S_paulik87 mentioned another. Akuma's hooded alt is great:
The last I've been wanting is of course another popular alt - Evil Ryu's flowing black hair:
Eventhubs.com has costumes and colors, but the site I've been using for months now, is
http://streetfighter4threads.blogspot.com/