Perfect for active play and all-day comfort, this jumpsuit and long sleeve shirt Halloween set is crafted from a premium blend of 95% cotton and 5% spandex. The cotton provides breathable softness while the spandex adds stretch and flexibility, allowing kids to move freely whether they're trick-or-treating, dancing, or playing. The durable fabric holds its shape through wear and wash, making it an ideal choice for costume fun that lasts season after season.