A Legionnaire cap with an extra long flap at the back to ensure your little man's delicate skin is completely covered from the harsh sun. The hat has ties with a toggle to keep well fitted on a little guy's head as he busily plays. This hat is made from the same high quality DuPont Lycra as the swimsuits and will dry easily and quickly! An XS will fit 6months - 18 months. A size S will fit 18 months too 4 years.