You will find that a solid T-shirt like this one is a wardrobe workhorse.
NEW MILITARY U.S. MARINES VETERANS I SERVED MEN’S RED TEE SHIRT
A nice touch: the solid color makes this shirt a great gift option.
Marine Layer T Shirt Absurdly Soft Tee Signature Made in USA NWT Mens Small Gray
You will find that the solid design here keeps things simple and never goes out of style.
Marine Layer Waffle Thermal Shirt Mens Medium Large Green Long Sleeve Crewneck
What stands out is the crew neck, which is cut wide enough for easy breathing.
Toro y Moi “Reality’s Tight If the Music is Right” T-Shirt XL
You will find that short sleeves add a relaxed vibe that works well with jeans or shorts.