♡ Product Details ♡ Hat with neck sun protection A hat that protects your child from heatstroke ❣️ With chin strap Size M...Head circumference 50cm ⚠️ Because of the measurement of the flat size There may be some errors. Material...Polyester Sunshade is removable ❣️ Good breathability, OK for preventing sunburn during park play and outdoor activities ‼️ ☆ A hat that is easy to put on for children who want to play even in the hot sun ❣️ ☆ Simple and cute design that can be used unisex for both boys and girls ❣️ ☆ With a chin strap, it is hard to be blown away when playing or riding a bicycle ❣️ Size difference 54cm available Available in blue and green