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Underdays Facebook ad: “This is actually the most important part of…”

Underdays Facebook ad: This is actually the most important part of…

Ran for 40 days, from June 5 to July 15, 2026, the last day Crush saw it.

Run by Underdays on Facebook. Crush is not the advertiser and does not verify its claims. See this ad in Meta's Ad Library(opens in a new tab)

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About this ad

Meta Ad Library ID
3380476495435812
Platforms
Facebook, Instagram, Audience Network and Messenger
Relaunches
1

How we count

Ad text

This is actually the most important part of your underwear, and most brands make it far too small. So we fixed it.

us.theunderdays.com

Underdays

Shop now: us.theunderdays.com(opens in a new tab)

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