Where can I get Lauren Conrad’s white shirt, blue skirt, brown shoes, and brown purse?

out_in_beverly_hills___july_15_2009 Shoes – Miu Miu Double Cross Platform Sandal

Purse – Marc by Marc Jacobs Dr. Q Groovee

Shirt – David Lerner Organic Basic Pocket Tee in White

Skirt – 3.1 Phillip Lim Faux Wrap Silk Mini Skirt

Same skirt different color