Brand New! Sports Farm Digital Camo Arm Sleeve Choose your own number! Numbers Available in Black - White - Gray! 5 Sizes Available -Size Information Below Manufactured and Distributed by Sports Farm! Buy Authentic!! Youth Medium - 14" Long, 7.5" Bicep, 5" Wrist Youth Large - 14.5" Long, 8" Bicep, 5" Wrist Adult Small - 15.5" Long, 9" Bicep, 5.5" Wrist Adult Medium - 16.5" Long, 9.5" Bicep, 6" Wrist Adult Large - 18" Long, 10" Bicep, 6" Wrist ****Typically these will fit the same as a normal T-Shirt size****