The Red Cross teamed up with “Peanuts” for an April blood drive, and a T-shirt promoting the campaign has become an unexpectedly hot commodity online.

An American Red Cross partnership with “Peanuts” rewards blood donors with a T-shirt featuring Snoopy. Blood donations have jumped since the offer, especially as the shirt goes viral on TikTok ...

Everyone who donates blood by April 23 will receive a T-shirt while supplies last, featuring Snoopy as his alter ego, Joe Cool, in front of the Red Cross logo with the caption "Be cool.

Everyone who donates blood by April 23 will receive a T-shirt while supplies last, featuring Snoopy as his alter ego, Joe Cool, in front of the Red Cross logo with the caption “Be cool.