NCAA approves shorts in College Wrestling Posted June 29, 2019 · Report reply 1 hour ago, Fletcher said: If singlets were so great, people would wear them at practice. No one does at any level, including college. many places throughout the world wear singlets in practice. We used to as well when we were getting close to competitions and wanted a more realistic feel. We also did it many times in local practice as well as at usoc for simulation matches.