Last updated: August 26, 2026
When is National Underwear Day Dates 2027–2035
| Date | Name | Day | Week | Days left |
|---|---|---|---|---|
| August 5, 2026 | National Underwear Day 2026 | Wednesday | 32 | - |
| August 5, 2027 | National Underwear Day 2027 | Thursday | 31 | 343 |
| August 5, 2028 | National Underwear Day 2028 | Saturday | 31 | 709 |
| August 5, 2029 | National Underwear Day 2029 | Sunday | 31 | 1074 |
| August 5, 2030 | National Underwear Day 2030 | Monday | 32 | 1439 |
| August 5, 2031 | National Underwear Day 2031 | Tuesday | 32 | 1804 |
| August 5, 2032 | National Underwear Day 2032 | Thursday | 32 | 2170 |
| August 5, 2033 | National Underwear Day 2033 | Friday | 31 | 2535 |
| August 5, 2034 | National Underwear Day 2034 | Saturday | 31 | 2900 |
| August 5, 2035 | National Underwear Day 2035 | Sunday | 31 | 3265 |
Quick Facts:
- Holiday: National Underwear Day
- Next Date: August 5, 2027
- Created By: Freshpair (in 2003)
- Observed In: United States
- Frequency: Annually on August 5
- Holiday Emoji: 🩲
- Key Fact: Modern men’s briefs were invented by Jockey in 1935.
- Fun Fact: The average American woman owns 21 pairs of underwear.
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| 01 September 2026 | National day | National Preparedness Month |
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| 03 September 2026 | National day | Signing of the Treaty of Paris |
| 04 September 2026 | Event | Janmashtami |
| 04 September 2026 | National day | National Wildlife Day |
| 05 September 2026 | Event | International Day of Charity |
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| 07 September 2026 | Holiday | Labor Day 2026 |
| 08 September 2026 | Event | International Literacy Day |
| 08 September 2026 | Event | World Literacy Day |
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