Everyones favorite boyfriend shirt, Beau captures the quintessential X*RENA girl. Cut from our cotton poplin with a menswear-inspired shape, the Beau Shirt is a must-have season after season.Fit & Sizing. Borrowed From Your Boyfriend - Our most relaxed and generous fit, we took this one straight from the boys. We say buy in your 1 size or size down for a slightly less oversized fit. Our model is 5'9" and wearing a size Small.Fabric & Care. Cotton Poplin - X235111. 100% Cotton. Machine wash cold, gentle cycle. Tumble dry low. Made in LA.