Quintessential Essential. Beau is quintessential Xirena and an essential basic. Updated this season in our crisp cotton pencil stripe, the Beau Shirt has a menswear-inspired shape and is a must-have season after season. Fabric: Amalfie Double Stripes, 100% Cotton. Machine wash cold, gentle ccycle, tumble dry. Fits true to size. Made In L.A.