Busy Philipps looked absolutely lovely at the People's Choice Awards nominations in a green silk shirtdress and rich mahogany knee-high boots for a look that channeled the season's '70s trend in the best way. The key piece? The right shirt dress. In this case, you want it to be a flowy material like silk or crepe de chine, with long sleeves and a fuller skirt. Pair it with boots in cool weather and loafer pumps or an ankle-strap heels in the warmer months. Case in point: check out the runway looks at and Chloé. We did some hunting and found our top options for both shirt dresses and the best boots to go with them. Shop our edit!