0
Mike Hammer - 1956 The New Look 1-21 was released on:
USA: 7 June 1958
10 Years Younger - 2004 II New Mom New Look 3-9 was released on:
USA: 7 February 2008
10 Years Younger - 2004 II Adopting a New Look 1-40 was released on:
USA: 7 June 2005
At least 7, but get things you can mix and match so outfits look new.
possibly, its because it gives you a new look and keeps up with the fashion!