An overview of weft knit fabric structure and knitwear design addresses knitting machine gage; types of weft knitting machines and the fabric types they manufacture; and definitions and diagrams of plain weft knit, rib, purl, and interlock knit fabrics. Knit fabrics feature elasticity, wrinkle resistance, good drape, and air permeability. Types of stitches used in manufacturing weft knit fabrics are miss stitch, tuck stitch, transfer stitch, face loop stitch, and reverse loop stitch. Diagrams illustrate knit fabric notation.