It's always fun to cosplay at anime convention such as Comic Con, Anime Expo, ot Fanime. But you could just go to Japan town in San Fransico.
Ohlees cosplay mascot is a professional production company, their product quality is very good!
This is what I found, you can have a try on cosplayshow.com a good website for cosplay costumes
Yeah, her shoes are unique. I searched her cosplay costume on QQCosplay, check it out: http://www.qqcosplay.com/NSN/nsnkonblk.html Hope that helps. ^^ Good luck with your cosplay.
Try www.CosplayMagic.com
It is basically an interview that describes your cosplay. they have questions that you answer such as , What got you into cosplay? How did you decide on this cosplay? How did you put together this cosplay? Basically a self interview on cosplay.
A good cosplay place is http://www.cosplaymagic.com.
Naruto cosplay. Attack on titan cosplay. most show have a lot of people from different genders involved, so it would be easy to choose.
Sence its anime its not costumes its cosplay and ebay has good cosplay on it just look there then try looking on google for other websites if ebay has nothing good
Try the cosplay suggestorator..
Ebay
you can buy a cosplay costume online or you can make a costume yourself. There are also many places where you and other people can cosplay known as cosplay events.
I don't believe that there are much stores that sell Final Fantasy 10 cosplay costumes, so your best bet would to be checking online. Online stores have great selections of Final Fantasy cosplay costumes.