Popsugar Fashion Gwen Stefani Gwen Stefani's Maternity Style Gwen Stefani Is the Poster Child For Cool Moms January 20, 2014 by Hannah Weil McKinley View On One Page Photo 12 of 23 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 12 In a coat like this, Gwen could totally muster a fashion army. The timeless olive trench was styled over a warm brown cardigan with a kerchief hem and serious leather boots, making for five-star style. Previous Next Start Slideshow Gwen Stefani