You guys will love me 
I found an awesome website and Youtube channel that focus on teaching you how to make costumes and normal clothes! It is called “Usako’s Sewing Studio”.
Website: http://yousai.net/english/
Youtube Channel: http://www.youtube.com/user/yousaikoubou
List of Cosplay Costumes pattern & instructions:
http://yousai.net/english/how_to.htm
Japanese traditional top (Suika)
http://yousai.net/nui/tomomasa/suikan1.htm
Sailor Suit Uniform
http://yousai.net/nui/eri/nui/waki1.htm
SailorMoon Sailor Suit
http://yousai.net/english/howto/cos/sailormoon.htm
Axis power Hetalia (France)
http://yousai.net/english/howto/cos/hetaria/france.htm
How to sew a fastener
How to make a vest