Product details - FOR: Wearing on sunny days to not-so-great hair days - FEEL: Cotton keeps you comfortable - FAVE: Adjustable back for a custom fit - Ribbing provides extra comfort - Product #599175 Size & fit - S/M = 4-6.5 - M/L = 7-9.5 Fabric & care - 100% Cotton - BREATHABLE: Airflow moves easily through the garment - Machine wash and dry. - Imported.