The Avengers are in the house! These versatile pajamas for boys are sure to please any Marvel fan. This is a 5 piece set. The 3 piece pajama featuring Spiderman has a short sleeve top, shorts and brushed poly pants. The 2 piece set depicting all of the Avengers characters is a super soft fleece. Machine wash, easy care. All items are made from flame resistant fabric to comply with safety regulations. So much versatility!