Historical clue formulations

• Warm, in a way — 2021-06-19
• Like many a winter sweater — 2013-04-08
• Like some 8-Downs — 2011-06-11
• Fleeced — 2006-04-14
• Like a beret, usually — 2004-05-07
• Like some caps — 2001-05-25
• Providing warmth, perhaps — 1995-11-05