There comes a time in life when one needs an oversized blanket-like scarf to help one brave the winter elements. And there’s only one scarf with a hashtag that has 8.5 million views on TikTok: the big plaid one from @acnestudios. Ever since it debuted in the brand’s FW19 collection, the scarf has been a cold-weather staple, and the momentum shows no sign of stopping. At the link in bio, fashion editor @halielesavage explains why everyone is wearing this cozy layer.