Yes, it is a wonderful and very romantic idea. "Men ~ take note. Very romantic idea. If you don't know if she has the dress you want her to wear, buy her one and make sure it's a stretchy fabric so that you have a better chance at getting her right size.
Blush is a wine made from red grapes but which appears pink or salmon in color because the grape skins were removed from the fermenting juice before more color could be imparted; more commonly referred to as rose.