C est 1946 Lagenlook Dress Plus Wm. Size 22/24W First Bloom Sea Spray NWT As Is. 
 Pretty Sage Taupe Black w/Coral White Yellow Florals w/Cream floral lace shoulders/top back accents ~ 100% Rayon - Poly inside attached slip lining.  Approx. knee length Dress or possible tunic if taller figure ~ 3/4 length Draping Sleeves.  Top shoulder to base hem measures approx. 42"; lying flat across front chest/bust pit to pit is 29" (totaling 58" all around including both front & back.
New w/tag attached, as is: see multiple & up-close outdoor photos (no rips nor tears noticed - approx. 7" vertical lightened streak just to right side of center below V-neck + few horizontal lines below right shoulder, appear within fabric perhaps factory error?) Closet hung/kept storage/gently pressed to freshen. 
Smoke-free home.