STAUD Edna Dress fine ribbed knit with cutout back. Black with blue trim. NWOT

STAUD Edna Dress. Long ribbed knit dress with cut out back and left side slit. Black with turquoise blue trim. There is no size tag or content tag. I believe this may have been a production sample. Fits like Large, or a large medium. Measures 16”-21” armpit to armpit flat across back with stretch; waist measures 15”-19 1/2” flat across with stretch; hips measure 16”-20” flat across with stretch. Never worn, perfect condition.