You've earned it, now let them know--and in several colors! Some might not believe, but with you and that's okay. With this shirt they can't ignore you or forget. 

Most of our t-shirts are made out of 100% combed, ring-spun, and pre-shrunk cotton for comfort for teaching a class, giving a presentation, or meeting with your clients. Ships in 3-7 business days. 
Goldenrod, red, and green t-shirts are 100% cotton.
Heather colors are 52% combed and ring-spun cotton, 48% polyester
Athletic white and black heather are 90% combed and ring-spun cotton, 10% polyester
Fabric weight: 4.2 oz (142 g/m2) 
Shoulder-to-shoulder taping
Side-seamed