Loose sweaters are the cornerstone of "rich mom" outfits. And while some oversized knits can swallow a frame, when styled correctly, they can actually enhance your figure and create an elongating effect. The right sweater should skim the body without overtaking it, and be balanced out by straight jeans, tailored trousers or a figure-hugging skirt. We hand-picked 17 loose, rich mom sweaters right on Amazon, and they cost as little as $11. Our favorites are loose and luxurious yet surprisingly slimming, too. 17 Loose and Slimming Rich Mom Fall Sweaters 1.