Freestyle Wrestling Singlets are universally worn by wrestlers in all countries. They are characterized by design limitations: 1) In color they are limited to dominant red or dominant blue. Their design can be modified slightly as long as red or blue is dominant. 2) Freestyle singlets can be cut as low as six inches under the armpit. 3)The Freestyle scoop, then, can go as low as 12in front or back.
Freestyle singlets are currently designed to FILA specifications. FILA specifications, however, seem to be individually interpreted, depending on tournament officials and tournament location. It is important to check with the Freestyle Manager's dress code if you have doubts.