Billy Reid Linen Button Down standard made in Italy size medium women's? Gray

Can someone tell me men or women’s? I thought women’s because of no collar but there’s a chance it could be men’s. I took measurements. Condition is good preowned. No stains. Some linen fabric picks here and there Measurements 22 inches pit to pit 24 inches in shorter part 27 inches in length longest part <Bundle and save! > 30% off off 2+ items in my closet. In some cases I'll give an extra discount for 3 or more items. Just comment on your bundle and I'll see what I can do. I ship next day (besides weekends) from a smoke free and pet free home