Most two‑year‑old (2T) shirts are made from cotton or cotton blends. Listings commonly state “Material: Cotton” or a 50/50 cotton–polyester blend, and many note pre‑shrunk construction.
Sizing is usually labeled 2T for two‑year‑olds; listings also include larger toddler sizes such as 4T and 5T, reflecting standard toddler sizing.
Care instructions commonly list machine wash and tumble dry; at least one basic option specifies machine wash in cold water.
The basic toddler undershirt is shown as a 5‑pack in solid white.
Listings include midweight novelty tees and lightweight basic tees, indicating a range from lightweight to midweight fabrics.