Most items list polyester as the material. Fabric types shown include knit constructions for the short sets and fleece for the outerwear.
Shorts and pants are designed as pull-on styles with elastic waists or a full waistband elastic for easier dressing.
Care directions listed across the items are machine wash and tumble dry.
The assortment includes short-sleeve styles for warm-weather sets and long-sleeve styles for fleece outerwear. Some outerwear items are described with a regular fit.
Items feature Thomas & Friends character graphics and screen-print designs highlighting Thomas the Tank Engine and related artwork.
The short sets are described as 3-piece bundles that include a short-sleeve shirt, a tank top, and coordinating shorts.