there are groups for all ages ive seen little kids to people in their 60 - 70 probably older at cosplay events lol
You have to be at least 10 or older.
Anyone as long as you like, cosplay is just about having fun!
Yes there are Cosplay groups in Sacramento at Evangeline's in Old Sac.
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.
Try the cosplay suggestorator..
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.
You can start cosplaying at any age.
Jim Hawking from Outlaw Star.
You can cosplay any character! cloud-terra .com has some awesome outfits for cosplay!
Most cosplay stores sell mortal kombat cosplay.
Yotsuba or the little snow fairy sugar
It entairly depends of the cosplay. But in most of them, yes you do.
There should be a cosplay store in the United States, but if worst comes to worst you can just buy cosplay online.