Where can I get Lauren Conrad’s style of jeans, white purse, platform shoes, ring and plaid shirt?

lauren_conrad__lunch___lemonade__august_29__2008Jeans – J Brand Skinny

Shoes – Yves Saint Laurent Tribute T-strap Sandal

Shirt – Urban Outfitters Lux High Plain Drifter

Ring – Double Finger Name and David Yurman Champagne Citrine

Purse – Balenciaga City in White w/Covered Hardware

Balenciaga at ShopStyle
More Balenciaga…

 

Yves Saint Laurent at ShopStyle
More Yves Saint Laurent…

 

same ring in blue