100% polyester twill, jersey knit, & broadcloth fabrics Jersey knit shirt has hook & loop fastener at back of neck behind decorative buttons Shirt has attached broadcloth Peter Pan collar and floppy bow tie Twill skirt fastens w/ buttons at center front, has elastic back waistband Same-fabric suspenders are sewn to skirt waistband Baseball-style cap has hook & loop fastener size adjustment band at back Hat has a felt flag at the top Size medium. The matching dog/cat tutu fits a small dog under 8lbs the best.