Mama Bear Long Sleeve Christmas PJ Top Polar Bear Women's Size Small

"Mama bear" polar bear long sleeve Christmas themed PJ top. Cotton blend material. No evidence of wear. But, for some reason does not have a size or care tag. Measurements: Pit to pit: 18 in Top to bottom: 24 in Shoulder to cuff: 25 in The shirt has no size on it but the measurements are consistent with a size women's small to medium