Bride & Maids Attire.
Adorable flower girl dress. Charabia. http://www.everythingbuttheprincess.com/Charabia-Light-Pink-Pleated-Cap-Sleeve-Dress-Preorder-_p_10070.html#
Source : http://www.dashinfashion.com/designers/charabia.ht
Does this belong to you Or do you know who sells it ?