Max Mara Weekend Sheath Straight Dress.
Size 8. Knee length.
Front is soft lamb leather, back is jersey ( 69% Viscosa 27%nylon and 4% elastane.) Fabrick is stretchy.
Fully lined. Back zip closure. Two side inseam pockets. 
Measurements:
Total length   37"
Chest.           18.5"
Hips               20"