Bridesmaid dress size 12

azazie bridesmaid dress in the colour "mist" (light blue) has been taken in slightly to make bust a bit tighter (approx C36) and brought up a bit in length but 5'9 with flats and it still touches the ground. there are a few stains near the bottom as pictured from an outdoor wedding but if needing to have the length altered they will be cut off. built in cups.