This design is on a natural colored short sleeve t-shirt (or onesie). Professional printed DTF design- no sublimation or vinyl.
 
Shirt brands may vary, but brands include rabbit skins (infant and toddler), tultex or Bella canvas for youth, and Tultex, good American or Bella canvas for adults. We also can use comfort colors if it is a specialized shirt. Shirt colors may slightly alter from other size groups (6m-18m, 2t-7, ys-yxl, adult sizes)