What do you think of this dress for a high school "dressy casual" Valentines dance? - casual valentines dresses

http://www.etsy.com/view_listing.php?lis ...

But instead of seeking to "fit racerback tank and have a back-neck and sleeves ballerina. What do you think? Does it fly or too sweet? Even if you have any links to matching shoes (flats) not happy and / or) accessories (I love beads, please do not hesitate to include them!