You will find the round neck is a bit looser than a crew neck.
Heckler Koch HK Lead From The Front Tee, Tactical Skeleton Soldier Night Vision
This black t-shirt is a reliable companion for any season.
Gundam Wing Heavyarms Mecha Anime Graphic T-Shirt Cotton Unisex Tee
I really like how the round neck keeps the whole design simple and wearable.
Venom Marvel Comics Graphic T-Shirt XL
The graphic print on this shirt is a clever play on words and visuals.
Captain America T-Shirt Color Vintage Green Retro Soft Style Gift Idea
What I notice about the crew neck is its even stitching and smooth finish.