Well designed and good quality singlets can be a great undergarment for both males and females. They are also worn with shorts by most fitness dedicated and sports oriented persons. Singlets are sleeveless garments and are loosely-fitted that make them very comfortable to wear. This is one of the reasons why many sports enthusiasts opt to wear a trendy-styled-singlet. Some individuals prefer to have their singlets customized and printed with appropriate texts or designs on them.