I see a dress like this (SU - Blooming with Happiness) and I think of Prom - but I doubt it would show up at any of today's festivities LOL!!! I did all the flowers with shiny gel pens. The DP is Paper Studio (IRL it IS pink), and the bg cs is Recollections metallic.
Inspiration (lots of flowers and pink): http://dutchdare-cardchallenges.blogspot.com/
Sketch: http://technostamper.blogspot.com/
Butterflies: http://flutterbywednesdays.blogspot.com/
Bow and butterflies: http://stamp-n-doodle.blogspot.co.uk/
A special dress: http://alotarubberstamps.blogspot.com/
Pink: http://whimsyinspires.blogspot.com/