Self: 50% poly 25% cotton 25% rayonContrast: 100% cotton. Attached jersey knit long sleeve. HARL-WO237. HT0442. Launched in 2007 as a basics label, Monrow has quickly risen to the top. Designers Michelle Wenke and Megan George have created a line of fundamentals-quintessential wardrobe staples with attention to fit, fabric, technique and innovative prints.