Forum:FE Cosplay Advice

I've been replaying Fire Emblem Fates and Awakening lately and was recently purusing sites that had some articles on cosplay. I'm interested to know which character is the easiest to cosplay. And more importantly where to buy premade cosplays for future reference. I'd like to do Azura but I think Lucina or someone else would be more comfortable.

Here's all the cosplays I've been looking at:

http://www.gamersdecide.com/articles/best-camilla-cosplays

http://www.gamersdecide.com/articles/best-azura-cosplays

http://www.gamersdecide.com/articles/best-fire-emblem-cosplays