Enjoy these warm and comfortable Sunday outfits to wear on Sunday this fall 2020 season. Check out these casual and youth outfits. One of my favorite seasons of the year has arrived, full of sweaters, hot drinks and Sundays. Sweatshirt and skirt If you are a fan of midi skirts, this look is perfect to wear on a Sunday in autumn. Combine your patterned skirts with different neutral-colored sweatshirts, and if you have a family meal you can change your tennis shoes for ankle boots.