Marciano Spaghetti Strap Midi Dresses for Women Mercari Marciano Strapless Midi Dress (XS S) Marciano Dresses Guess By Marciano Sequined Dress Xs Poshmark Marciano vintage chic dress size XS. Super unique Depop. Gorgeous strapless midi dress with a ruffly layered look and burgundy coral colorway! Details: By Marciano No zipper, wiggles on Sizing: Marked as size small, fits more like XS S 26" bust unstretched (I'm a 32C and it was able to stretch to fit me nicely) 24" 25" waist 35" hips Total length is about 37" at the shortest point and 48" at the longest Polyester Model Measurements: Carol is 5'6 tall and size XS. Her measurements: 24 high waist, 28" mid waist, 30" low waist, 35" hips, 32C bust.