JOSIE IS WEARING A SIZE 3X AND WE RECOMMEND GOING UP A SIZE. THIS BODYSUIT CAN BE USED AT ANY TIME OF YEAR AND FOR ANY OCCASION. IT CAN BE WORN PROFESSIONALLY, CASUALLY OR FOR GOING OUT ATTIRE! WE PAIRED IT WITH OUR WILD SKIRT. THIS BODYSUIT IS 65% POLYESTER, 28% RAYON AND 7% SPANDEX.