Outerknown prides itself on sustainability first and foremost, which is why this shirt is crafted from 100% recycled ...

The 100% polyester material is UPF 50+, so you can be confident that your skin won’t soak up any UV rays. Also available without a hood, this shirt comes in a wide range of colors.

Zuty Women's Long Sleeve UPF 50+ Golf Shirt from GolfDigest.com ...

G Gradual Men's Polo Shirt Long Sleeve UPF 50+ from GolfDigest.com ...

Most long sleeve polo shirts can handle work, but this one is all play. The green velvet and slouchy fit give an '80s B-boy look, matched by the OG Adidas logo embroidered on the chest.

Price: From $52.00; price varies depending on price and availability Buy the Adidas Golf Men’s Climacool UPF Long Sleeve Polo here.

Stay warm as the temperatures drop. For a base layer or something to lounge in, here are our recommendations for the best men's long-sleeve workout shirts!

Our experts rounded up the 8 best long-sleeve shirts for summer that are light, airy, and breathable. Every pick on this list is editor-approved and reviewed.