All you need are two squares or rectangles of fabric, and you can mix it up a bit by changing the neckline, some border print, ribbon or beaded trim. Just remember to use crepe de chine, chiffon, or georgette fabric in as many layers as you feel you need to make it opaque or make a cami to go under it.
Day Birger et Mikkelsen
This has a waist casing and a thin silk tie.
I don't have shorts this short but you might.
Add openings at the waist wide enough to thread a silk tie through.
Anna Sui - silk Chiffon
This one is a little more work, with the yoke piece and gathers just beneath the yoke (which you can't see because it's so dark).
So what body type can carry these off?