Banana Republic Washable Merino Slouchy Beanie Yes, this Banana Republic Washable Merino Slouchy Beanie ($50) will keep his head warm but we love that it's a washable wool so it stays (easily) clean, too. Image Source: bananarepublic.gap.com Banana Republic Washable Merino Slouchy Beanie $50 from bananarepublic.gap.com Buy Now