More Details Ermenegildo Zegna Concordia Plaid Jacquard Sport Shirt, Black Details Exclusively ours. Robert Graham "Concordia" sport shirt in weightless, textured plaid jacquard. Spread collar with contrast facing; button front. Mitered barrel cuffs; contrast revers. Yoked back shoulders. Shirttail hem with signature "Knowledge Wisdom Truth" embroidery. Classic fit. Silk/cotton. Dry clean. Imported.