Pull on the men's 20's gentleman costume and you'll be declared the bee's knees at your next decades/themed party. With an outfit that Bertie Wooster or Gatsby himself would be proud of, the 20's gentleman loves a bit of giggle water and won't leave the house without looking hotsy-totsy. The men's 20's gentleman costume is guaranteed to get attention and includes: blazer, hat, waistcoat with shirt, bowtie, trousers and lacey shoe covers.