Is she coming to the Ramstein area before the event? If so there a shop that is 10 minutes from Ramstein 3minutes for Volgeweh (out the back gate) this store sell all kind of dress for Prom to Cocktail dress. The prices are in Euro and the usually carry a nice size range. Location: Leave out the back gate of Ramstein stay on road(priority road) until come to the circle make first right out of circle stay on priority road (it will take you over a small bridge) till you come to the light. At light make a left stay on the road until you see Nick's chicken(on right hand side) make first right after follow road and you will see and alteration shop, party or ballon shop and and eros shop turn into and park. Go into the last door on at the building on the right and make a right until you go into the shop. Hope this is Helpful. Kandi