APPAREL DICTIONARY - # -

1x1 rib/2x2 rib knit trim
The width of each rib is the same as the width between each rib. This helps the garment retain its elasticity.

2 -way zipper
A zipper with two zipper pulls so that it can be unzipped from either direction.

4-Needle Stitched
Double-Needle stitched but with four stitches. (see Double-Needle Stitched)

50/50
50 percent cotton & 50 percent polyester fabric; also referred to as poly-cotton.