MONROW Scoop Neck Rib Tank Dress in Chocolate. - size M (also in ) MONROW Scoop Neck Rib Tank Dress in Chocolate. - size M (also in ) 100% cotton. Unlined. Rib knit fabric. HARL-WD311. HD0156. 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.