the no drama pajama long sleeve set comes complete with magnets at the neck so kids can dress themselves before bed. (read: no over-the-head struggles.) eco-friendly TENCEL™ modal fabric is soft on skin, breathable, and created with a snug fit. eco-friendly TENCEL™ modal: sustainably sourced from beechwood trees, breathable, temperature regulating; fabric is pill-, fade- & run-resistant. SewSafe™ magnetic closure at the shoulder makes for easy dressing and changing. set includes long sleeve top + pant. follows snug fit guidelines, consider sizing up. easy care, machine wash.