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. 
 
5.3 oz., 100% cotton
Sport Grey is 90% cotton, 10% polyester
Graphite Heather, Heather Navy, and Heather Radiant Orchid are 50% cotton, 50% polyester
Missy contoured silhouette with sideseam
Double-needle sleeve and bottom hem
Taped neck and shoulders
½" mitered V-neck collar
Satin label