Mossimo, Black, Ribbed Knit, Long Sleeve Sweater w/Zippers at the Side Hems. Size Medium. 82% acrylic, 14% polyester and 4% other fibers. This is long, like a tunic sweater. Gently used. No holes or stains. Smoke free home. Armpit to armpit measures 21". Sleeves measure approximately 26". Shoulder to hem measures 33".