Many gamer pajamas are made from polyester-based microfleece or polyester jersey; some sets are labeled 100% polyester. Cotton options, including cloud-knit/cotton, also appear, and a few styles are listed as 100% cotton depending on the design.
Listings describe a range of fits—loose fit, snug fit, and regular/standard fit—so you can find both roomier and more fitted sleepwear options.
Most sets use elastic or full elastic waistbands and are pull-on styles for easy on-and-off. Tops are typically pullovers rather than buttoned or zip closures.
Sizes in these listings commonly start around size 6 and extend up to size 14. Some sets are listed as available in sizes 6–12, while others note availability up to size 14.
Listings include short-sleeve tops paired with shorts or short bottoms, and long-sleeve tops paired with matching pants. Both short and long options appear across the results.
Many sets are 2-piece (a top plus pants or shorts). Some sets are 4-piece and include multiple tops plus both a pair of pants and shorts for mix-and-match wear.