A welt is a method of covering the raw edges of an opening or a pocket. The types of welts include single and double welts. A welted pocket has a similar look to a large buttonhole. A welt is a great way to create a sturdy pocket with a decorative appearance.
An empire waistline is a waistline, which is, located higher then the wearer’s actual anatomic waistline. It is typical for an empire waistline to be located directly under the bust slightly below that line.
A wing needle is needle which is wing shaped with flare sides which creates holes in tightly woven fabrics. A wing needle is needed to create entredeux. There are two types of wing needles single or double.