FRAME Denim Poplin Blouse in White. - size S (also in ) FRAME Denim Poplin Blouse in White. - size S (also in ) 100% cotton. Flared sleeves with tie closures. Back keyhole with button closure. FDEN-WS103. LWSH0333. In 2012, London based Swedes Jens Grede and Erik Torstensson came together with the intention of producing the ideal pair of jeans, FRAME Denim collectively brings the quality and legacy of denim manufacturing in Los Angeles, with the influence of a London style, cut and fit.