Neon pajama knits are described as a knit thermal fabric with a soft, breathable, and non‑irritating feel, suitable for comfortable sleepwear and layering.

Many neon tie-dye pajamas are made from a 60% cotton / 40% polyester blend, and some women’s sets are offered as 100% cotton.

Women’s sizes are listed from XS through 3X; girls’ examples in the listings include size 4 and sizes 14–16.

Care instructions typically list machine wash and tumble dry. Product descriptions also note that many pieces wash well without shrinking or running color.

Listings commonly show two-piece sets that include a pajama top (T‑shirt or henley) and matching pajama bottoms.