NWT MM Lafleur The Dougherty Duster Sweater Cardigan—Merino Wool M/L - $300 retail. navy/charcoal in color. size m/l. 90% merino wool, 10% nylon. dry clean only. New with tags this delightfully oversized coat wears like a hug. we recommend selecting your size according to the size you wear in tops. we have found most women sizes 0-8 prefer the XS/S size and sizes 10-16 prefer the size M/L.