MONROW Supersoft Vintage Sweat Pant in Blue. - size XS (also in L, M, S, XL) MONROW Supersoft Vintage Sweat Pant in Blue. - size XS (also in L, M, S, XL) 70% rayon 27% cotton 3% spandex. Made in USA. Machine wash. Drawstring closure. Cinched cuffs. Lightweight knit jersey fabric. 16 at the knee narrows to 9 at the leg opening. HARL-WP630. HB006AFT. 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.