Mariia Open Back Tank Leotard Size Adult Petite See sizing chart for details High neck tank leotard features contrasting trim and an open back with snap closures at the neck. Ballet cut leg line and full self fabric front lining. Super comfortable and breathable 80% Nylon, 20% Spandex GUC. Minimal signs of use. One button was resewn on but other than that it shows hardly any signs of use.