Fall Fashion Trends : The fall trend tendencies are in. What are the most popular appears for fall From Gucci to Prada, there are weird shaggy coats, and color-blocked toeless socks; perilously low-cut white tuxedo jackets and four-inch-high patent leather-based oxford pumps. And don't forget about the impractical tone of sky blue for coats, luggage and furs, and multi-colored footwear that look like building-block toys.