Today I chose this red floral knit sundress for the challenge. It was from a tried-and-true McCall 5671 pattern:
I wore it with a simple wool blend black cardigan and black tall boots:
It seems like my formula for wearing sleevesless sundresses in the Fall is to wear them with tall boots and wool cardigans.
Tomorrow is the last day of the challenge. Let's see if I can do something more creative with the outfit!