Underlining: A lining used to give body to the garment.
Understitching: A method to keep the lining or facing from rolling to the outside of the garment. Press the seam allowance and facing away from the garment and then sew through the two ⅛” from the seam. Press under and tack where needed.
View: Commercial patterns may show several versions of the garment; these are called views.
Walking foot: A sewing machine attachment that helps feed the fabric more evenly when you are sewing extra heavy fabric or several layers. A walking foot is also helpful for slippery fabrics.
Warp: The lengthwise threads of a woven fabric. (lengthwise grain)
Wearable art: Decorative, unique garments.
Weft: The crosswise threads of a woven fabric.
Welt: A way to cover the edges of a pocket; used frequently in tailoring.
Wing needle: Machine needle with flared sides to make large holes for decorative purposes.
Wrong side: Side of the fabric which has no design. Some fabrics have no detectable right or wrong side.
Zig Zag: Special stitch which zigs and zags back and forth. Used to overcast edges and for decoration. Zig zag stitching is used for stretchy knits.
Zipper: A notion with serated teeth used to close a garment.
Zipper foot: Special sewing machine foot which allows the side of a zipper to be more easily sewn.


