Size: please check the size chart before buying. If your child grows fast, it is recommended to buy a size 1-2 larger. Lovely prints & Bright colors: fashionable patterns must be your children's favorite. This makes your child dream of happiness all night. Long Sleeve PJs Set : This 4 Pieces pajamas set include 2 xLong sleeve Top,2 xLong sleeve Bottoms. Elastic Waistband & Rib Neckline: Convenient for children to wear and take off by themselves. Friendly to delicate skin, children more comfortable. Tagless Label: Unlike traditional tag,this type of label will not cause itching or pain to children.