Amazon's new Made For You brand delivers exclusive custom T-shirts for just $25. The Amazon app scans your full-body dimensions to create a 360-degree visual. Two of us on the Insider Reviews team ...

Copenhagen fashion start-up Son of a Tailor makes perfectly tailored, affordable custom T-shirts based on a few simple inputs and an algorithm. We tested out the service and were blown away.

This long-sleeve T-shirt made from soft and durable New Zealand merino wool—a fiber with naturally moisture-wicking, odor-battling and temperature-regulating qualities—promises that you won ...

This simple T-shirt from Hanes can be paired with any outfit, from jeans to joggers. It's made from 100% pre-shrunk cotton and is machine-washable for easy care. The collar has a tag-free design ...

This long-sleeve t-shirt from Unbound is made with merino wool, which is naturally wrinkle-resistant, temperature regulating and moisture-wicking. Think of it as nature’s performance fabric.

Everlane’s The Air Long-Sleeve Tee is the best long-sleeved T-shirt for women, according to our style writer, who also found fitted, seamless, and ribbed styles.

Made from materials like cotton and linen, the best long-sleeve shirts for hot weather come in lots of styles, including button-downs, crew necks, and polos.

When researching for the very best long-sleeved T-shirts out there, we considered every type—from the super sheer to the heavyweight variety—in crewnecks, V-necks, and scoop necks.

For less than $25, Quince’s long-sleeve T-shirt is a fantastic deal. The fabric is 50 percent cotton and 50 percent modal, which feels slightly stretchier compared to the other shirts on the list.

For the perfect long-sleeve T-shirt, H&M has the best cut, length and fabric for easy wearing and longevity. We’ve been buying long-sleeve tees from the high street brand for years, and they are ...