Closures shown include front half-length zippers, crotch snaps and 4-snap closures; some kids’ union suits also list inverted zippers.
Most listings recommend machine wash and tumble dry. One adult union suit specifically advises washing inside out with similar colors in cold water and tumble drying on low.
Sleepwear fabrics in the data include micro-polar fleece/microplush, microfleece and interlock. Listed fabric weights/types are lightweight and year-round.
Common features include dress-up styling with a comfortable hood lining, easy snap closures (4-snap or crotch snaps), soft printed graphics, and 4-way stretch fabric for comfortable movement during play.
The swim one-piece lists UPF 50+ sun protection and is made from an 85% polyester/15% spandex blend. It provides 4-way stretch and quick-drying properties.