Forever Timeless. Xirena's Linnet Dress in Beige Coast is made in a classic lightweight woven cotton poplin for a lived-in look and feel. Inspired by the brand's bestselling Channing Shirt, Linnet is a tailored shirtdress with a button-front, stitched rolled sleeves, faux suede waist-tie, side seam pockets, and hem side slits.