Popsugar Fashion Style How-To What to Wear in Your 20s Rules The 10 Style Commandments Every 20-Something Should Follow January 28, 2016 by Aemilia Madden View On One Page Photo 8 of 11 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 8 Thou Shalt Invest in a Grown-Up Wardrobe Invest in pieces you can wear to work. Keep it comfortable — you don't want shoes that will kill your feet — but a professional wardrobe will give you a leg up in any industry. Previous Next Start Slideshow Style How-To