Engineered with future Olympians in mind the new Nike Epic Training Jacket Youth warm up is packed full with features that are sure to get the most out of every workout. Product Features: Dri-FIT technology helps keep you dry and comfortable Knit fabric has a durable, lightweight feel. Full-front zipper closure with stand-up collar for extra coverage. Stripe along shoulders for style. Smooth cuffs and hem for zero distractions. Swoosh design trademark is embroidered at the upper right chest. 100% POLYESTER Size XS S M L XL Numeric Size 6-7 8-9 10-12 14-16 18-20 Age 6-7 8-9 10-11 12-13 14+ Performance Equivalent 22 22-24 24-26 26-28 28 Height (in) 47 - 51 51 - 55 55 - 59 59 - 63 63 - 67 Chest (in) 25.5 - 26 26 - 27 27 - 29.5 29.5 - 32 32 - 35 Waist (in) 23.5 - 24 24 - 25.5 25.5 - 27 27 - 28.5 28.5 - 29.5 Hip (in) 27 - 28 28 - 29.5 29.5 - 31.5 31.5 - 33.5 33.5 - 35