Yes, tons and tons! A lot of my favorites have quite a long lead time, so they wouldn't be a good option for a July 4th outfit. I'm not sure exactly what you are looking for, but Oscar Newman's Liberty Hand-Smocked Dress is one of my new favorites (attached a picture of Rory in it), and they make a coordinating shirt for the boys:
Oscar Newman - Tops - Liberty Hand-Smocked Shirt