Historical clue formulations

• Hair pattern protector — 2020-12-06
• Close-fitting headwear — 2020-06-09
• Head covering similar to a wave cap — 2019-08-27
• Close-fitting head covering — 2018-01-17
• Kerchief worn as headgear — 2017-10-23
• Rapper topper — 2017-05-07
• Crown cover — 2017-05-05
• Headwear the N.B.A. banned in 2005 — 2017-01-08
• Hulk Hogan trademark — 2016-11-27
• Rapper wrapper? — 2016-07-08
• Headgear for Eminem — 2015-04-25
• Hip-hopper's headgear — 2012-09-03
• Hair hider — 2010-05-21
• Hip-hopper's headgear — 2010-05-18
• Headwear banned by the N.F.L. in 2001 — 2009-11-05
• Informal headwear — 2009-09-20
• It might be worn under a cap — 2009-02-06
• 50 Cent cover — 2007-08-04
• Informal head cover — 2007-04-01
• Informal head cover — 2005-03-30
• Kerchief for protecting straightened hair — 1995-05-14