This is a wrap dress or skirt so its a on size fits all. Here is a link about the many many diffent ways to wear them. http://www.metacafe.com/watch/3558549/magic_wrap_skirts_one_skirt_two_layers_100_ways_to_wear/
Hey those of you interested make sure to checkout the link i posted...it shows 100 different ways to wear this. I wear my other one like a dress a lot and it is so cool in the summer!