Spring Notion Big Boys' Modern Fit Tuxedo Set, No Tail Single breasted jacket, slightly tapered at the waist. Fully lined. Hankerchief included only for the two contrasing jacket and pants colors. White tuxedo shirt with wing tip collar and removable White Jacket/Black Pants studs(buttons). For size 2T-4T, pants has flat front and elastic back. For size 5 to 20, pants has button zipper front and elastic sides. Fully lined vest has adjustable straps at back. Adjustable around the neck bowtie with buckle at back for easy closure. For best fitting, please refer to size chart picture, after product pictures.