9 Brands for Natural, Sustainable Sun Hats (Adults, Kids) Sunrise Cotton Cap Hats for men, Vintage fits, Cap Organic Reversible EcoBonnet Sun Hat Enchanted Forest Natural Four Buttons Sun Hat Natural Beige Sun Hat Ombre Sun Hat Lulus. Sunrise Hat, Natural is a stylish and functional accessory. Crafted from lightweight paper straw, this hat exudes elegance. It features a 3. 25" brim and an adjustable component for a perfect fit. This one size fits all design is an excellent choice for a gift or a personal treat. Lightweight paper straw sun hat with an adjustable component for fit 3. 25" brim; one size fits all Natural straw color for seasonal retail assortments