Wilson, Boys and Arrows's newest long sleeved one piece, would most definitely become your best friend on a deserted island. Raw hemmed cuffs and a deep scoop neck make her more interesting than your average rashguard top and a zippered back make removal easier than ever - you know, just in case you need to get her off in a jiffy.
Long sleeve rash guard style one piece
High cut leg for hip friendly tan lines
Zippered back with wetsuit style pull - so you won't need a partner to put her on and take her off