A durable, usually cotton fabric with a twill weave, often made with indigo-dyed warp yarns and lighter weft yarns.
Denim’s diagonal structure comes from its twill weave, usually arranged as a 2×1 or 3×1 twill. In conventional indigo denim, the lengthwise warp yarns are dyed blue and the crosswise filling yarns remain white. The warp dominates the fabric’s face, giving the two sides different appearances. CottonWorks also describes denim made with dyed filling yarns, so blue yarns against white yarns are a familiar construction rather than a rule for every version. Understanding the weave helps separate the fabric itself from the colour or finish applied to a particular garment.
In job listings
Holt Renfrew advertised a Specialist, Designated Sales Associate position in Toronto specifically for denim within women’s apparel. That wording identifies a defined sales specialism rather than a passing brand reference. Here, denim names the clothing category, while knowledge of its fabric construction provides the technical meaning behind that category. Search local jobs for “denim”.