Possible Clues:

• What can a chap put on? This person has wrong answer
• Haberdasher's inventory
• Grown-up lads use four-letter words, such as vest, suit, and ties!
• Jos. A. Bank wares
• In the department responsible for cover-up, some people take a vow?
• Alerts women missing lot of male-only outfits!
• Suits and such
• Suits people to curse
• Worker's curse produced by a number of male outfits
• In America, this is sold by a haberdasher