About National Underwear Day
Underwear emporium Freshpair founded National Underwear Day on August 5th 2003. Since then it has grown to include events around the country that encourage the 80% of people who have worn the same style of underwear their whole lives to branch out.
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Other Observances on August 5th 2025
National Night Out Day
An annual community-building campaign that promotes police-community partnerships and neighborhood camaraderie
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