What I like is the solid pattern, which keeps your look cohesive and tidy.
Old Navy Vintage Long Sleeve Shirt Hoody Striped, Size XXL
A nice touch is the stripe color picking up the accent in your outfit.
3-Pack Old Navy Men’s Active Core Crew Neck Long Sleeve T-Shirt Large Tall Gray
This T-shirt’s solid design is a safe bet when you want to look put together.
Vintage Ralph Lauren Shirt Mens Small Yellow Long Sleeve Tutrtleneck Preppy 90s
A nice touch: the solid design means you can dress it up or down without effort.
Abercrombie Long Sleeve Crew Shirt Mens Large Blue Muscle Moose Y2K Vintage
This shirt is a solid block of color, making it incredibly versatile for mixing and matching.