This sweater is in very good preowned condition and it comes from a smoke free home. The fabric is 62% acrylic, 3% nylon and one percent spandex. The size is extra small, but it is definitely oversized. It measures approximately 24 inches from armpit to armpit, 18 1/2 inches from the armpit to the end of the sleeve when the sleeves are rolled up and 22 inches when the sleeves are not rolled up. It measures 22 inches from the shoulder to the bottom of the sweater. Please see pictures and feel free to ask questions.