Heather Grey style is on a Carhartt Loose Fit Heavyweight Short-Sleeve Pocket T-shirt #K87.

• Rib-knit crewneck holds its shape throughout the workday
• Side-seam construction minimizes twisting
• Left-chest pocket with sewn-on Carhartt patch
• Tagless neck label for a smooth feel
• 90% cotton/10% polyester. 

Cool Grey style is on Bella+Canvas 3003 Mens Jersey Short Sleeve Tee with Curved Hem. 

• Features: Sideseamed. Pre-shrunk. Retail fit. Curved bottom hem. Subtle high-low hem. 3/8 neck binding.
  
  Fabrication: 100% Airlume combed and ring-spun cotton, 32 Singles, 4.2 oz. (Heather Colors: 52% Airlume combed and ring-spun cotton, 48% poly, 32 single 4.2 oz.)