The iconic lampshade hat has returned! Everyone loves this hat for the comfortable fit and the perfect amount of sun protection. She’s lightweight (even though she’s large) and made out of straw. One size fits most. Measurements: 22 - 24 inches. This is one of our larger fitting hats! In order to ensure the hat will fit, use a flexible tape measure to measure the circumference of your head. Adjustable sizing with inner drawstring. UPF 50+