A fichu
Neckline refers to the height of the collar or neck area of a shirt or article of clothing below the chin. A high neckline might include a turtleneck while a low neckline could be a V-neck.
V-neck
It is the low neckline of a female garment.
bustle
Would keep it brief and simple.......NO IT IS NOT~! Period!
sweetheart
bustle
The lady stuarts wore a fashnable gown with a high or low neckline
Round Neckline, Square Neckline, U Shape, V Shape Neckline and Sabrina Neckline
A décolletage is the neckline or top of a dress cut low so as to bare the neck and shoulders.
Bateau neckline