Sizing is listed in toddler labels such as 18M and in toddler sizes ranging from 2T to 5T.
Most sets offer a regular or fitted sleep fit. Pants typically have pull-on elastic waistbands, and tops are usually pullover styles (no zippers or snaps required).
Many toddler pajamas are sold as 2-piece sets (shirt and pants). Some listings are multi-packs or layette sets that include four pieces.
Care instructions typically recommend machine washing (cold) with like colors and tumble drying. Descriptions may also advise avoiding bleach and ironing.
Many sets use elastic or rib-knit waistbands and have ribbed or elasticized cuffs at sleeves and ankles to help keep clothing in place.