Historical clue formulations

• [See notepad] — 2021-01-06
• Beach footwear — 2017-01-09
• Toga go-withs — 2010-04-21
• Wear for Peppermint Patty — 2009-04-25
• Beachwear — 2005-07-28
• Mercury wore winged ones — 2000-09-28
• Flip-flops — 1996-05-19
• Part of Jesus' attire — 1996-03-10