Our best-selling sun hat, with a wide rib and frill edge, in a compact lightweight knit. This season, with an added contrast border trim. About the yarn: At MABLI we always use suppliers that produce safely, give value to people, eliminate toxic and harmful chemicals, consume responsibly and have a traceable and transparent supply chain: 70% Cotton 30% Linen, machine washable, Oeko-tex Standard 100 certified. Approximate size guide: S: 0 - 9 months old M: 9 months to 2 years old Size L (3-6years) available for this product in our Child section