Men's BarIII Soft Botanical Floral Bow Tie & Solid Pocket Square Set - Blue - Ties Bring a touch of floral energy to your next black-tie event when you finish off your look with this botanical bow tie and solid pocket square from Bar Iii. Bow tie: 100% polyester; pocket square: 76% polyester, 16% rayon, 4% linen, 2% , 2% spandex.