![People take part during Ugly Sweater run at Vondelpar in Amsterdam, Netherlands on December 16, 2017. People run 5 kilometers through the park in their ugliest bad Christmas sweater to collect money People take part during Ugly Sweater run at Vondelpar in Amsterdam, Netherlands on December 16, 2017. People run 5 kilometers through the park in their ugliest bad Christmas sweater to collect money](https://c8.alamy.com/comp/2EWBB2B/people-take-part-during-ugly-sweater-run-at-vondelpar-in-amsterdam-netherlands-on-december-16-2017-people-run-5-kilometers-through-the-park-in-their-ugliest-bad-christmas-sweater-to-collect-money-for-non-profit-organization-save-the-children-photo-by-paulo-amorimsipa-usa-2EWBB2B.jpg)
People take part during Ugly Sweater run at Vondelpar in Amsterdam, Netherlands on December 16, 2017. People run 5 kilometers through the park in their ugliest bad Christmas sweater to collect money
![Brennan's Ugly Sweater Run returns in a virtual format this December – The Omega Student Newspaper Ω Brennan's Ugly Sweater Run returns in a virtual format this December – The Omega Student Newspaper Ω](http://truomega.ca/wp-content/uploads/2020/11/Credit-Sammi-Lukan.jpg)
Brennan's Ugly Sweater Run returns in a virtual format this December – The Omega Student Newspaper Ω
![People take part during Ugly Sweater run at Vondelpar in Amsterdam, Netherlands on December 16, 2017. People run 5 kilometers through the park in their ugliest bad Christmas sweater to collect money People take part during Ugly Sweater run at Vondelpar in Amsterdam, Netherlands on December 16, 2017. People run 5 kilometers through the park in their ugliest bad Christmas sweater to collect money](https://c8.alamy.com/comp/2EWBB2C/people-take-part-during-ugly-sweater-run-at-vondelpar-in-amsterdam-netherlands-on-december-16-2017-people-run-5-kilometers-through-the-park-in-their-ugliest-bad-christmas-sweater-to-collect-money-for-non-profit-organization-save-the-children-photo-by-paulo-amorimsipa-usa-2EWBB2C.jpg)
People take part during Ugly Sweater run at Vondelpar in Amsterdam, Netherlands on December 16, 2017. People run 5 kilometers through the park in their ugliest bad Christmas sweater to collect money
![People take part during Ugly Sweater run at Vondelpar in Amsterdam, Netherlands on December 16, 2017. People run 5 kilometers through the park in their ugliest bad Christmas sweater to collect money People take part during Ugly Sweater run at Vondelpar in Amsterdam, Netherlands on December 16, 2017. People run 5 kilometers through the park in their ugliest bad Christmas sweater to collect money](https://c8.alamy.com/comp/2EWBB2E/people-take-part-during-ugly-sweater-run-at-vondelpar-in-amsterdam-netherlands-on-december-16-2017-people-run-5-kilometers-through-the-park-in-their-ugliest-bad-christmas-sweater-to-collect-money-for-non-profit-organization-save-the-children-photo-by-paulo-amorimsipa-usa-2EWBB2E.jpg)
People take part during Ugly Sweater run at Vondelpar in Amsterdam, Netherlands on December 16, 2017. People run 5 kilometers through the park in their ugliest bad Christmas sweater to collect money
![PEOPLE PARTICIPATE SO-CALLED UGLY CHRISTMAS SWEATER Editorial Stock Photo - Stock Image | Shutterstock PEOPLE PARTICIPATE SO-CALLED UGLY CHRISTMAS SWEATER Editorial Stock Photo - Stock Image | Shutterstock](https://editorial01.shutterstock.com/wm-preview-1500/10034647a/dfe1aba7/Shutterstock_10034647a.jpg)
PEOPLE PARTICIPATE SO-CALLED UGLY CHRISTMAS SWEATER Editorial Stock Photo - Stock Image | Shutterstock
![People participate socalled Ugly Christmas Sweater Run Editorial Stock Photo - Stock Image | Shutterstock People participate socalled Ugly Christmas Sweater Run Editorial Stock Photo - Stock Image | Shutterstock](https://editorial01.shutterstock.com/wm-preview-1500/10034647d/9ab3c070/ugly-christmas-sweater-run-in-amsterdam-netherlands-shutterstock-editorial-10034647d.jpg)
People participate socalled Ugly Christmas Sweater Run Editorial Stock Photo - Stock Image | Shutterstock
![PEOPLE PARTICIPATE SO-CALLED UGLY CHRISTMAS SWEATER Editorial Stock Photo - Stock Image | Shutterstock PEOPLE PARTICIPATE SO-CALLED UGLY CHRISTMAS SWEATER Editorial Stock Photo - Stock Image | Shutterstock](https://editorial01.shutterstock.com/preview-440/10034647b/7c04deef/Shutterstock_10034647b.jpg)
PEOPLE PARTICIPATE SO-CALLED UGLY CHRISTMAS SWEATER Editorial Stock Photo - Stock Image | Shutterstock
![PEOPLE PARTICIPATE SO-CALLED UGLY CHRISTMAS SWEATER Editorial Stock Photo - Stock Image | Shutterstock PEOPLE PARTICIPATE SO-CALLED UGLY CHRISTMAS SWEATER Editorial Stock Photo - Stock Image | Shutterstock](https://editorial01.shutterstock.com/wm-preview-1500/10034647c/ab1ea065/Shutterstock_10034647c.jpg)
PEOPLE PARTICIPATE SO-CALLED UGLY CHRISTMAS SWEATER Editorial Stock Photo - Stock Image | Shutterstock
![People take part during Ugly Christmas Sweater run at the Vondelpark on December 15, 2018 in Amsterdam,Ne People take part during Ugly Christmas Sweater run at the Vondelpark on December 15, 2018 in Amsterdam,Ne](https://www.imago-images.com/bild/st/0097625310/w.jpg)