 | Men's Rib Knit Button Front Sweater Vest | Machine Wash, Acrylic, Tan, X-Large. A great layering piece, this versatile sweater vest features a button front and two pockets. Available in 5 colors, the rib knit vest is perfect over a button down shirt or turtleneck, with jeans or with dress pants. Machine Wash. Acrylic. 29"L. Choose: Black, Denim Blue, Grey, Navy or Tan. Available in: Mens M(38-40), L(42-44), XL(46-48) or XXL(50-52).... - Men's Rib Knit Button Front Sweater Vest | Machine Wash, Acrylic, Tan, X-Large. |