Nike Wmns Cortez ‘Polka Dots Black White’. Color Black. Sizes may vary slightly by model. 17 15.5 14.5 50.5 335. 16.5 15 14 50 330. 16 14.5 13.5 49 325. 15.5 14 13 48.5 320. 15 13.5 12.5 48 315.