Materials vary by listing. Examples shown include 100% Cotton, 1% Cotton, 100% Rayon, and 1% Polyester — different shirts use different materials or small-percentage trims.
Most items are short-sleeve shirts with round necklines; one listing is described specifically as a crew-neck tee.
The shirts are listed as regular fit, typically with a hip-length cut; at least one tee is noted as sitting below the waist.
Care instructions listed are machine wash and tumble dry. One item specifies machine wash cold with like colors and tumble dry low.
Listings are labeled for men, and at least one style is shown in a men's size range from XS to 3XL.
One listing explicitly states the tee is officially licensed and describes it as an authentic Jurassic Park item.