You will find that the UPF 50 is noticeable in the thicker weave.
Men’s Muscle Hoodies Sleeveless Tank Tops Gym Fitness Running Sport Vest T-Shirt
You will find the waist is straight, not tapered, giving men a relaxed fit.
UNIQLO UT Ghost in the Shell ARISE T-Shirt US Size XS (JP S) Red Anime
A nice touch is how the short sleeves stay in place even during vigorous activity.
Nike Jordan Brand AJ1 Men’s T-shirt Varsity Red White HM9997-636 US Size XS-3XL
A nice touch on this Nike shirt is the subtle logo at the hem.
UPF50+ Men’s Long Sleeve Sun Shirts UV Block Fishing T-Shirts Quick Dry Sport T
A nice touch is the contrast stitching that adds a bit of detail to the white.