Sometimes, you just want to wrap a giant duvet around your neck, but then you remember your office called and said it’s time to return to work — in clothes. So we’re offering a fashion alternative ...

So to write the following guide, I talked to turtleneck obsessives to find out about their favorites. I considered the fine line between a turtleneck and a mock ... the best long-sleeve T-shirts.

And, relatedly, we have a guide to the best turtlenecks too. Update on March 12, 2025: Named Everlane’s Air Long-Sleeve Tee the new best overall; added Los Angeles Apparel’s Baby Rib Long ...