You'll be crowned queen in this flirty 50s prom dress costume. The blue and white polka dot dress is made out of polyester and has a halter top that ties around the neck. It also zips in the back for closure and elastic lines the waist and back for a secure and comfortable fit. A white belt ties around the waist and accents the dress. A white petticoat with an elastic waistband slips on under the dress and has a blue tulle trim at the bottom. You'll be ready to do the hand-jive all night long in this hip 1950s dress when you accessorize it with our faux pearl jewelry set.