A nice touch is the blue contrast stitching on the shoulder seams.
Vintage 90s Walmart American Shirt XL 23×30 Spirit-of-1273 USA
A nice touch with Fruit of The Loom is the reinforced shoulder seams.
Sartorio $675 Light Beige Slim Long Sleeve Polo Shirt Cotton Jersey XXL (56 IT)
You will find the waist is straight, not tapered, giving men a relaxed fit.
Brooklyn Vertical Mens 6-Pack V Neck Undershirts Short Sleeve Cotton Round Neck
The short sleeve design is straightforward, but it really delivers on comfort.