FOR THE BEST FIT: Please refer to our image size chart on the bottom left side of the images. Our sizing and measurements may not be the same as other brands your child normally wears. If you have any questions regarding the size feel free to send us an email before you make a purchase. The Tuxedo comes with a single breasted jacket with satin lapel, no tail. The Jacket made with 70% Polyester 30% Rayon Material Baby sizes Small - X-Large pants have elastic top. Size 2T to 4T, pants have flat front and elastic back with no zipper. For size 5 and up, pants have zipper fly front with button closure and elastic back. The Jacket 70% Polyester 30% Rayon , Vest 70% polyester 30% Rayon , White Shirt 65% Polyester 35% Cotton and Pants 70% Polyester 30% Rayon The Jacket and Vest are both fully line. Comes with an bow tie with an adjustable strap on the back. Our pefect Boys Tuxedo in Black comes in sizes for all ages. The suit is made out of polyester and comes in a full set so you don't have to purchase anything else to look adorably handsome. This tuxedo comes with a jacket (satin lapel), bow tie, vest, dress shirt, and slacks. Please refer to our image size chart for the perfect fit.