Robert Graham Men's Excalibur-Long Sleeve Woven Shirt, Sky, X-Large 100% Cotton Imported Machine Wash This shirt from the Robert X Collection features a double contrast tape detail at the inner collar and sleeve cuffs. A button and French stitch detail and tartan trim on the back outside of the collar adds unique style to this classic look. A matching tartan with a woven X welt at the end of the sleeve vent completes this look. 100-percent cotton, contrast inner collar with contrast double tape detail, button down placket, contrast french stitch at top of placket, button with french stitch and contrast tape detail on back outside of collar, x collection