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