Historical clue formulations

• Casual wear — 2021-06-05
• Semiformal pants — 2019-08-20
• Pants — 2017-12-28
• Pants that are dressier than jeans — 2010-01-04
• Cords, e.g. — 2008-10-25
• Pants — 1997-04-20
• Casual pants — 1996-08-07
• Unisex garb — 1996-04-14