This is mostly where I buy materials
Fake fur and vinyl
Fabric.com (USA)
Mendels.com (USA)
Crcraft.com (USA)
Foam
Stof og Stil (Denmark)
Stof2000 (Denmark)
EVA foam
Biltema (Denmark)
Thansen (Denmark)
Harald Nyborg (Denmark)
Cosplay Shop (Belgium)
Moldmaking & casting
Formx (Belgium)
Airbrush
Airbrushshop (Denmark)
Worbla & priming
Mycostumes.de (Germany)
Electronics
Adafruit (USA)
Other
Panduro (Denmark)
Cchobby (Denmark)
Ebay (Worldwide)
Amazon (Worldwide)