Have you heard about Wanelo? They are an amazing company out of San Fran that brings together shopping, pinning, and all-around beautiful products for a new experience.
Here's the skinny: You sign up for Wanelo and make your feed with boards just like Pinterest. The difference with Wanelo is that products including pricing, sizing, and in-stock information just like Amazon or Google Shopping.
When you click on any product in a Wanelo feed, you have the opportunity to "Save" or "Buy" the product. Save will add the product to one of your various boards, and Buy will take you directly to the retailer's site where you can purchase the product. Easy peasy!
To give you a little preview, here's a sample of the most loved WNL products on Wanelo right now: