Stunning Dark Navy and Yellow Sleeveless Mod Dress. 
In excellent vintage condition. 
Probably German in origin going by the label. 
Full length front buttoning to dress. Unlined
Princess cut shape, slight a-line shape. 
Slightly textured medium weight Trevira fabric. 
Vibrant acid yellow border to neckline, front placket.
Yellow faux pocket flap with button detail.
Labelled as 44 (vintage european sizing)
Approx Size: UK 14/16
Measurements Laid Flat:Pit to Pit: 20"Bust: 19"Waist: 18"Hips: 20"Length from front neckline: 34.75"