Costume shops to rent or buy for halloween or some party

There are many places where you can buy an amazing costume for a party a carnival, halloween or only just to take part on a movie. Here are some links of nice shops:

http://www.kostuemverleih-berlin.de/
http://www.fundus-berlin.de/
http://www.dekolagerberlin.de/
http://www.dekobehrendt-berlin.de/

Good luck while searching for costumes :-)