Nike Park 20 Kids' Kit. A full training set for your young player. Shorts have elastic waistband. Each item carries a swoosh logo. Jersey, short and socks made with Dri-FIT fabric that wicks sweat. 100% Polyester. Sizing Chart: Size XS (4) / Age 3-4 Yrs. / Chest (in.) 22 / Waist (in.) 21.5 / Hips (in.) 22.5 / Height (in.) 38.5-41 Size S (5) / Age 4-5 Yrs. / Chest (in.) 23 / Waist (in.) 22 / Hips (in.) 23.5 / Height (in.) 41-43 Size M (6) / Age 5-6 Yrs. / Chest (in.) 24 / Waist (in.) 22.5 / Hips Functional Moisture-wicking Training Set, Functional Moisture-wicking Training Sets, Nike Sporty Sports Sets, Black Sporty Sets, Breathable Sportswear Sets For Sports, Casual Black Sets For Sports, Casual Black Sports Sets, Casual Nike Sports Sets, Black Sportswear Set For Sports