Historical clue formulations

• Some attire worn with tights — 2025-04-11
• Attire seen in many Degas paintings — 2021-10-21
• Things you might take a spin in — 2019-10-13
• "Swan Lake" attire — 2015-11-10
• "Coppélia" attire — 2013-09-06
• "Swan Lake" garb — 2008-08-31
• Ballerinas' skirts — 2007-08-15
• Ballet apparel — 2005-10-06
• People might go for a spin in them — 2002-10-27
• "Swan Lake" wardrobe — 1994-08-18