This week's top fashion web sales: in the mix

Mix your Calvin Klein basics with funky Jimmy Choo accessories, find a dress that can be dressed up or down for either the office or a party, and swap your clothes with your man: the new men's boutiques are full of trendy 'boyfriend' styles.

Rue La La

The site is increasingly considering neglected male sample shoppers, with this week boasting men's boutiques of all major labels featured on Rue La La, including Calvin Klein and Gianfranco Ferré.

http://www.ruelala.com

Ideeli

Calvin Klein is also popping up on Ideeli this week, and the site has a big list of accessories - bags by Jimmy Choo and shoes by Steve Madden or Melissa, and watches by Anne Klein - to go with the US label's basics.

http://www.ideeli.com

Gilt

The runway's stars are lined up here this week, with boutiques featuring Christian Lacroix, Emanuel Ungaro, Nina Ricci and Narciso Rodriguez.

http://www.gilt.com

Shopbop

With dresses by Alexander Wang, Rag & Bone, and Marc by Marc Jacobs, the site is specializing in easy day-to-night outfits in this week's sale section.

http://www.shopbop.com

The Outnet

Net-à-Porter's outlet sister site is also about making that transition from day to night as smooth as possible, suggesting trendy lace looks that double for the office and parties. Plus: a big shoe special gives you styles for every occasion from designers including John Galliano, Calvin Klein, and Marc Jacobs.