Basic Unitard Clothing - Medium/Large - Dress Size 8-14 Includes one basic black unitard in a stretch cotton spandex fabric with adjustable straps and a built-in lined shelf bra. Pair this unitard with your own cat ears, tail and mask for a dynamically sexy cat burglar costume. Add a mask and accessories to create your own superhero costume. The perfect beginning for tons of sexy and creative costume ideas. Our black unitard comes in adult sizes Small/Medium, Plus Size 1X/2X, Medium/Large, Plus Size 3X/4X.