Stretchy, sheer mesh dress or would make a great bathing suit cover up.
The "Y" strap could be worn in the front or in the back if the label was removed. Shown both ways.
Tagged size L
15" armpit to armpit (without stretching.
18" armpit to armpit (stretched)
33" shoulder to hem (shirt tail hem - 2" shorter on the sides)
27" waist (without stretching)
32" waist - stretched