This is the exact top (but in a different color) as the one in the photo from her LC line
Here is an alternative to the top above. Even though this top is a little bit different than the one she is wearing, it still gives a similar effect with the cinching.
Mint colored jeans are really in this season, and are available in many stores.
These shoes are from her LC line
In the picture, it looks like she's wearing a white bracelet. It pulls the look together.
Even though I can't tell whether or not she's wearing earrings, I think that a pair or delicate mint colored studs would look nice with the outfit.
Lauren Conrad Inspired Outfit #1 (link)
Lauren Conrad Inspired Outfit #2 (link)