Blue Romper from Vestique, but not available anymore on their site! Found the exact dress on PROMSEA (shoppromesa.com) called the Total Flirt Matte Satin Fit and Flare Romper (comes in pink, too!) — also linked a beautiful option below from Retrofete. 💙🦋🩵 LTKstyletip LTKbeauty LTKitbag