Zappos.com is proud to offer the Nike Kids - Youth Core Practice Jersey (Little Kids/Big Kids) (Tm Pewter/Tm Black) - Apparel: Get back to the grind and have him ready for the season with this awesome practice jersey. ; Mesh front and lower back will give for great breathable times. ; Solid nylon at yoke and sleeves. ; V-neck design. ; Nike Swoosh at left shoulder. ; Short sleeves. ; 100% nylon. ; Machine wash cold, tumble dry low. ; Length: 22 in ; Product measurements were taken using size SM (8 Big Kids). Please note that measurements may vary by size.