Fall is finally here, and we're slipping into a bounty of rich mom sweaters that pack fierce fashion and surprisingly affordable price tags! From chunky cable knit sweaters to lightweight cardigans and even vintage-inspired Fair Isle options, there's something for every unique style on Amazon. In the name of fashion, we've done some pre-shopping for you and curated a list of 19 stellar Amazon options that start as low as $13. Shop our top picks below to nail the rich mom look with these fabulous and fashionable finds. 19 Rich Mom Sweaters That Pack Style and Substance Laid-Back Luxe 1.