Popsugar Fashion Forever 21 Fall Outfit Ideas From Forever 21 These 18 Fall Essentials From Forever 21 Look Expensive, but They're All Under $40 August 8, 2017 by Macy Cate Williams View On One Page Photo 18 of 18 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 18 Forever 21 Stripe Ribbed Knit Cardigan When you need to layer, this striped cardigan ($16, originally $23) will come in handy. Forever 21 Stripe Ribbed Knit Cardigan $22.9 from forever21.com Buy Now Previous Next Start Slideshow Forever 21Fall FashionShoppingFall