Prom Hair? By zara | June 20, 2010 - 9:15 am |June 20, 2010 What will you look like? my dress for prom is strapless and really classy. I was thinking either a romantic, curly ponytail or half-up half-down look. My hair is a few inches past shoulder-length. What do you think Tagged ponytail, prom, shoulder length. Bookmark the permalink.