On the 100th episode of How I Met Your Mother, Lily looks put together in a contemporary ensemble that can easily take her from day to night. Her William Rast denim jacket dresses down her colorful Marc by Marc Jacobs dress, which she wears with black opaque tights and flat boots to make a perfect weather-appropriate look. Add some fun accessories and you'll have Lily's look in no time. Shop it all now!
Photos courtesy of CBS