You will notice the small has a narrower shoulder seam for a better fit.
Next Level Apparel Unisex Premium CVC Crew Neck Short Sleeves T-Shirt N6210
A nice touch on the 2XL is the invisible care label printed inside.
True Classic Men’s V-Neck Shirt Short Sleeve Ultra Soft Tagless Cotton Tee
This shirt is a solid block of color, making it incredibly versatile for mixing and matching.
Men’s Rash Guard Sun Protection UV SPF UPF 50+ Long Sleeve Performance Shirt
The round neck on this tee is a classic choice for any wardrobe staple.
Olive Acid Wash Burnout T-shirts Adult S-3XL 60/40 Cotton/Polyester Blend
A nice touch in the Gildan model is the even stitching on the hem.