WonderfulDress Brand Formal Boy Navy Slim Suit Size 2-20 100% Brand New Includes two-button jacket, vest, dress shirt, pants and neck tie. Jacket and vest are fully lined. Baby pants has elastic waist, while size 5 and up pants has button front and zip fly. Adjustable around the neck tie with buckle at back for easy closure. Shirt: 65%polyester 35%cotton. Jacket, vest, pants 100% polyester.