Elsa’s Prom Dress Design. Elsa Frozen is getting ready for prom. This is a great event and a fabulous look is a must. She wants to design her own dress and you can help her with your creative skills. Start the new called Elsa’s Prom Dress Design and create the best dress! First, pick the dress shape and you have two very cute options. Enjoy the game called Elsa’s Prom Dress Design!