Shop Men's at RalphLauren.com, the Official Site of Ralph Lauren. Tonal-Flag Crewneck Sweater - Washed, tinted and bleached to give it a vintage look, this indigo-dyed cotton-blend sweater has a classic Guernsey pattern and a tonal hand-knit flag that features irregular stitches that provide added texture. Crew neckline with a single-button closure. Long sleeves with ribbed cuffs. Tonal hand-knit flag and "RL" embroidery at the center front. Ribbed hem. 85% cotton. 10% linen. 5% silk. Dry clean. Imported.