Based on the search results, I now have the detailed product specifications for the Comfort Colors Youth Heavyweight Ring Spun Tee.
Heavyweight tee crafted from 6.1-ounce, 100% US ring spun cotton with soft-washed, garment-dyed fabric for a lived-in feel. Features a top-stitched classic width rib collar, twill-taped neck and shoulders for durability, and a relaxed fit with tubular body construction.