1.FIT MOST: This hat features an adjustable strap, small enough to fit a child's head but stretches big enough to fit a large adult head. Adjustable tape make umbrella hat tightly in place on your head. Which keep the colorful hat on your head comfortably even in the wind. 2.This Hat is a Great Personal Sunshade at the Beach or for Fishing. 3.This Fun Umbrella Hat Folds Up Just Like an Umbrella for Easy Travel. There is an Adjustable Elastic Inside for All Head Sizes. 4.Great for parties or other fun family outings. Wear this umbrella hat in the rain or shine. Suitable for gardening, photography, hiking, farming, golfing and Halloween costume etc.