Retrofete Dara Maxi Dress in Dusty Lilac Purple One Shoulder Size XS?

Retrofete Dara Dress in Dusty Lilac Purple Size XS There is no size or fabric tag 95% Polyester, 5% Spandex The purple color is closest to my first full picture of the dress - my camera does not like the closeup pictures and it is distorting the color Bust measures approximately 26" Waist measures approximately 26" Skirt length measures approximately 41.75 I think it is an XS but please compare check measurements