A "flannel dress" is a type of clothing made from a soft, warm fabric called flannel. It typically refers to a dress made from this material, which is cozy and comfortable to wear. Full definition
Choose incredible black and white flannel dress for a gorgeous fall look. (inkprofy.com)
Easy light flannel dress to wear over leggings, an every day dress. (garnethill.com)
Kathe Kruse's beautiful little Winter Forest Doll wears a beautiful, white soft flannel dress with embroidered stars, cute little leggings with red and white stripes on one side and red and white polka dots on the other side. (blueberryforest.com)