With a name derived from the Latin for “rib,” rep (also spelled repp) is in the family of silky faced, horizontally ribbed fabrics. The ribs are closely spaced and rounded. Silk or another filament yarn used for the warp is usual, but rep may also be cotton, wool or linen.
Uses: Neckties and accessories for filament fiber rep; upholstery for cotton, wool or linen rep
See also:
Bengaline
Faille
Grosgrain
Ottoman
Taffeta