Like its counterpart the short-sleeved tee, the long-sleeved tee is a must-have basic. But as with all T-shirts — black ... the Old Navy EveryWear Long-Sleeve T-Shirt is half off right now.

If your long-sleeved shirt will be seen ... heavyweight cotton with a boxy body and fitted sleeves,” she says. The hem is slightly cropped, giving it a loose, square shape.

White T-shirts ... type of black T-shirt already, use the table of contents to take you directly there. And for even more menswear advice, check out our roundups for supersoft long-sleeves ...

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