The primary materials that compose this product contain a minimum of 20 percent organic content. Let your little one sleep in comfort and style by wearing the Hatley® Kids Holiday Cars Cotton Pajama Set. The pull-on style T-shirt has a crew neckline, full sleeves, and a straight hem. The pull-on style pajamas have a comfortable elastic waistband. It has contrast neck and cuffs trim, gusset at inseam, and a snug-fit silhouette. Intricate car design allover. 100% OCS Certified Organically Grown Cotton. Machine washable. Imported. View Zappos.com Glossary of Terms Hatley Kids Holiday Cars Cotton Pajama Set (Toddler/Little Kids/Big Kids)