Moth Anthropologie Purple Boat Neck Sweater Size Medium Open Knit 3/4 Sleeve. Moth Anthropologie women's sweater. Boat neck. 3/4 sleeves. Open knit. All season. Pullover. Purple. 100% acrylic fabric. Size medium. Measured laying flat: measures 22" from armpit to armpit. Measures 23" long from top of tag to hem.