Popsugar Fashion Fashion Shopping What Clothes Should I Wear in My 30s? Attention 30-Somethings: 11 Pieces to Have On Your Wardrobe Checklist November 3, 2018 by Hannah Weil McKinley View On One Page Photo 6 of 33 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 6 Cos Cashmere Sweater Cos Cashmere Sweater ($225) Cos Cashmere Sweater $225 from cosstores.com Buy Now Previous Next Start Slideshow Fashion ShoppingShoppingStyle How-To