Long-sleeve tees are almost exclusively cotton ... When it comes to weight, lightweight tees (120-180 GSM) are perfect for warmer weather, offering breathability and an airy feel.

And the versatility is truly unbeatable: A long-sleeved T-shirt can be layered under itchy sweaters or lightweight cardigans and, of course, worn on its own, whether for hitting the gym or running ...

With almost 1,000 five-star ratings, shoppers say these tees are super cozy and perfect for winter layering. The long-sleeve style ... "They are so lightweight and comfortable, while also being ...

J.Crew’s long-sleeve pointelle tee, which is marked down to just $15 right now — a 75 percent discount. It’s stretchy, lightweight (but not too thin), and cute enough to wear on its own.