The most fantastic wrinkle resistant button up shirt 30% OFF, runs big, I have an XS in the white and I have a small in the striped! Both fit great! I prefer the small with leggings, and the XS with jeans or leggings! Ordered the other blue stripe and navy as well! Size 4 for reference… Spring outfits, Athleta, closet staples, button up shirt, LTKFindsUnder100 LTKWatchNow LTKStyleTip