UFC Octagon Girl Replica Uniform Top [Black] The Octagon Girl Replica UFC Uniform Top - Black. The UFC Octagon Girls are easy on the eyes but not to messed with near the ring! Replicate their hot uniform look in this halter top with the official UFC logo screen-printed on the right side. Crafted from a 83% nylon/ 17% spandex, the top ties at the neck and back. Size Info (Bust Size): X-Small - 22''Small - 24''Medium - 26''Large - 28''