Pendleton Originals Women's 100% Cotton Knit Sweater, First like Small

Pendleton Originals Born in Oregon brown, tan, and red women's cotton thick knit sweater. Size L petite. The tag says large but it fits like small. Approximately 20" from armpit to armpit, 23" from shoulder to bottom, 17" from shoulder to shoulder. Please see the measurements and compare them to yours. Made of 100% Cotton Like new. Never been worn just tried on.