The crew neck here is classic, so it never looks too trendy or too plain.
Ringspun AllStars Raging Bull Long Sleeve Shirt Mens Small Black w/Red Trim NWOT
A nice detail is the tagless collar, which men often prefer for comfort.
Carhartt Mens Loose Fit Heavyweight Tshirt Size S Navy Blue Long Sleeve Logo
The graphic print here is a photo-realistic image that looks almost like a sticker.
Vintage Men’s Nike Y2K Long-Sleeve Shirt Black w/Red Accents Size XL
A nice touch: the solid design means you can dress it up or down without effort.
Carhartt Shirt Mens 2XL XXL Blue Long Sleeve Force Moisture Wicking Relaxed Fit
You will find that the solid design here keeps things simple and never goes out of style.