Default BrandYou'll be the king of the prom shining under the disco ball with the Adult 50s Prom King Costume. This costume comes with a tuxedo jacket, pants, and all the necessary accents to get you those prom ki ... moreng votes. The baby blue jacket comes in a knit fabric with long sleeves and an attached shirt. The shirt includes the same baby blue shade with extensive ruffle accent across the entire chest. All you need is a prom queen and you'll be set this Halloween!