April 22nd was Earth Day and celebrating the event Nicole Richie attended Dasani's Pre-Earth Day event in LA.
Customising her own cute hat for the "Green Cap" ocean conservation program, Nicole wore a simple cami top from her Winter Kate collection, dark blue jeans and topped with a peachy-pink fringed vintage jacket.
The Winter Kate "Clementine" Cami is on-line at frockaholics.com.
Pics from Getty