Francisco Guilledo (August 1, 1901 – July 14, 1925), commonly known as Pancho Villa, aka the Filipino Whirlwind, stood 5 feet 1 inch tall, was a famous Filipino boxer who overcame racial discrimination to become the first Asian to win the World Flyweight Championship in 1923. He is considered one of the greatest Flyweight boxers in history. Despite his success, Guilledo tragically passed away at the young age of 23 due to complications from a tooth extraction, never having been knocked out in his entire career.
Size chart:
| S | 273/4 in. | 19 in. | 19 in. | 83/4 in. |
| M | 285/8 in. | 21 in. | 21 in. | 9 in. |
| L | 291/2 in. | 227/8 in. | 227/8 in. | 91/4 in. |
| XL | 301/2 in. | 243/4 in. | 243/4 in. | 91/2 in. |
| 2XL | 313/8 in. | 265/8 in. | 265/8 in. | 93/4 in. |