The official attire of Riv's Runners! Purple photo-printed sports vest with rainbow back, made of 100% performance polyester. May or may not make you go faster...
XS: Chest 38 inches, length 26 inches
S: Chest 40 inches, length 27 inches
M: Chest 42 inches, length 28.5 inches
L: Chest 44 inches, length 29.5 inches