End your search for comfortable undershirts for boys at TopOfStyle. Carhartt is a fashion brand where one can get clothes for all seasons. Since 1889, it has been providing a large range of clothing items and accessories for men, women, and children. Many popular shades of gray are smoke gray, ash gray, charcoal gray, etc. Some popular patterns in Carhartt Gray Shirts & Tees for boys are Solid and Graphic.