Nothing is more regal or classic than a messy 1970's ballerina bun. It's feminine & understated, elegant & confident, but most importantly, hassle free. This look is for a very specific type of bride, and I think you know who you are. 

as worn by Keri Russell, as documented by Vogue

a dramatic rendition pulled from an editorial, as transmitted by Knight Cat

a clean rendition from the runway, at the Charlotte Ronson show. Hair by Aveda.