OLIVIA KOO Boy's Classic Ring Boy Signature Tuxedo Set With Tail This 5 piece tuxedo features a ring boy tuxedo, fully lined matching vest and adjustable around the neck bow tie. The jacket suit shapes to the body and reinforces the sharp cut that creates a polished silhouette. The jacket includes a tail on back. The matching pants feature a satin side stripe with perfect fit but have a comfortable elastic waist that he'll appreciate. This tuxedo is perfect for wedding or formal party. They will feel as good as they look. Dashing, handsome and most importantly confident. Pants: Satin stripes line the sides of the pants; flat front with button closure, elastics back. Smart Pants have elastic waist for comfort and perfect fit. Tuxedo: Black single breasted jacket with smooth satin lapel; center vent tail; fully Lined.