11. U shaped neckline: It is cut in front in the shape of letter U. It is the modification of round neckline. The Depth of neckline is more than the normal round neckline. 12. Wedge-shaped Neckline: This is another variation of neckline where a straight line and curved line is combined to from a wedge-shaped opening. Mark points to indicate the depth wanted and the width at lower line, which is wider than the regular square opening, join these points by a straight line, and then draw the side line in the curved effect joining the straight line.

Luster : High Elastic recovery : Good Elongation : Good Resiliency : Medium Density : 1.25 - 1.34 g/cm3 Moisture absorption : Good Dimensional stability : Good Acids : Damage Alkalies : Strong alkalies damage fiber; Sunlight : Prolonged exposure causes fiber breakdown Insects : Destroyed by carpet beetles To flame : Burns with a sputtering flame.