NICHOLAS Katya Dress in Beige. - size M (also in S) NICHOLAS Katya Dress in Beige. - size M (also in S) 55% wool 45% cotton. Hand wash cold. Unlined. Pull-on styling. Detachable waist belt. Lightweight knit fabric. Imported. NHOX-WD284. C20KD38320. Established in Melbourne in 2009 Nicholas was an instant cult hit. Known for its effortless and easy to wear style, Nicholas pieces are instantly recognizable with their clean lines, subtle detailing and bold colour palette.