50% sweater, 50% long-sleeve tee, 100% great. Details we love: Spun from extra-fine merino wool Favorite fact: "The perfect lightweight layer. I wear it year-round." - Alice, Women's Designer Fits true to size. Fred is 5'11 and wearing a size small. Size small measures 28.5" around the chest, 12.75" across the shoulders, and 20.5" long. 100% extra fine merino wool.