Custom design on the front or back of the shirt. Sublimation or Heat Transfer Vinyl dependant on the design.
 
Heather in apparel is when small gray pieces of fabric are woven in with another color. 
 
8 oz., 50% cotton, 50% polyester
1x1 ribbed collar, cuffs and waistband with spandex
Double-needle stitching throughout
Pill-resistant air jet yarn
Set-in sleeves