What I notice is the crew neck, which is cut to avoid any choking sensation.
Men Polo Ralph Lauren Pony Custom Slim Fit Long Sleeve Classic Tee T Shirt XL
This crew neckline is a nice touch for a shirt that transitions from day to night.
Jack Wills T Shirt Sz L Slim Fit Classic Wear University Outfitters Maroon
A crew neck like this one gives the tee a relaxed yet put-together appearance.
Honda Vintage Wing Men’s Tank Top Distressed Logo S-2XL Licensed Sleeveless Tee
What I appreciate is the round neck that doesn’t stretch out after washing.
Mighty Mouse Classic Hero Men’s T-Shirt Distressed Officially Licensed S-5XL Tee
You will find the crew neck stretches just enough to slip on without hassle.