5 out of 5 stars (13) 13 reviews. SELECT AN OPTION. celebmodelook. Made exclusively for Mu... READ MORE. These ladies' cotton tunics are made of 100% Supima cotton, which is exclusively grown in the United States and widely regarded as the softest cotton in the world. If you're looking for something truly comfortable, check out our famous Supima cotton tunic tops. Their wide rib cuffs and hem prevent your body heat from escaping and keep you looking neat all day. Team up with a pair of simple black leggings and voila – feel stylish whilst comfortable with our flexible fit women’s tunics.