This is a washable school cardigan that wont pill even after machine washing.5 button front Body: Acrylic-100% Size/Chest Circumference: 47.2 inches (120 cm), 22.4 inches (57 cm), 53.2 inches (130 cm), 24.6 inches (61 cm), 26.6 inches (140 cm), 25.6 inches (65 cm), 33.5 inches (15 cm). Measurement Sizes, 4 cm). cm 130cm/47cm/41cm/45cm 140cm/51cm/44cm/50cm 150cm/55cm/47cm/52cm 160cm/58cm/47cm/57cm 170cm/60cm/49cm/62cm