Silk taffeta is a crisper, finely woven, medium weight silk fabric which is iridescent in appearance. JRB Silk Fabrics has the largest selection in the industry of silk taffeta and stocks over 280 colors of this distinctive silk. Interior designers love our silk taffeta and use it for draperies and other home decor. Fashion designers prefer silk taffeta for party dresses, evening wear, and a high-end fashion lining.