Big, poofy hair let's you know you have been outside ! The direction of the hair is a wind doo. The boss isn't there. Be yourself, like you would on a comfy day at home.
Do not take or look in a mirror in Belize, go el nautural.
Personally, I like to be on vacation away from all that extra work. I only shampoo, rinse, comb & go.
Hat, Pony tail, Braids,
Any of the above will work well.
Mexicana had a good mention, just get it, somewhat, out of the way.