Polyester & SpandexFestive, Holiday-Inspired Design. This matching family pajama set features classic Christmas pattern print in long-sleeved stretch tops and pants, make these Pj's perfect for Christmas festivities.Soft and Comfortable. Matching Christmas PJs made from a soft and long-lasting material. It's excellent elasticity for perfect fit, skin-friendly, breathable, comfortable and soft wearing, easy-to-clean and stain resistant.Perfect holiday and Christmas jammies for pictures, lounging on movie night, gift-giving traditions, and breakfast with family.The Christmas pajamas fabric is a little stretchy so if busty or have a bigger booty go one size up, you can always adjust the pants if too big.