Zenana Outfitters Women's Long Sleeve Rayon Turtleneck Top 95% Rayon 5% Spandex Junior Sizing: Small measures 14" from right to left underarm unstretched 17" long from underarm to bottom of hem Medium-measures 15" from right to left underarm unstretched 17" long from underarm to bottom of hem Large-measures 16" from right to left underarm unstretched 17" long from underarm to bottom of hem.