https://www.cnet.com/news/space-station-iss-crew-dons-matching-hawaiian-shirts-to-greet-new-astronauts/

The traditional hug gauntlet that greets new arrivals to the International Space Station got a festive new look today as the incumbent crew members wore matching Hawaiian shirts. 

The ISS Twitter account described the station's conditions as "a nice balmy, tropical Friday."