A lovely long dress in a textured crepe satin with a cut-out detail on the back.  Bias cut so it will skim the body.  Long sleeves.  Clever placement of the zip along the back to compliment the back  cut out detail.  Button closure at the neck.  70% viscose, 26% cotton, 4% polyamide.  40=XS 42=Small 44=Medium 46=Large.  Runs true to size.  Dry clean only. Margot is 5'4" and wearing size 40.