Historical clue formulations

• Soft, silky material — 2026-08-29
• Angora fabric — 2026-02-28
• Fabric for a sweater — 2023-04-01
• Coat from a goat — 2020-11-08
• Material from Angora goats — 2017-12-06
• Goat coat — 2017-07-12
• Material for a warm sweater — 2017-02-08
• Wool variety — 2015-02-02
• "She's got electric boots, a ___ suit" ("Bennie and the Jets" lyric) — 2014-02-16
• Angora goat's fleece — 2009-07-06
• High-luster fabric — 2009-03-19
• Angora fabric — 2005-12-12
• Sweater material — 2003-07-02
• Goat's yield — 1999-10-14
• Angora — 1997-11-30
• Angora yield — 1994-11-30