Material: polyester.Colors: As the picture showsSize: see the size chart.Package includes: 2pcs (long top+pants).Features: Soft and warm material! Cute batman design! It is suitable for your baby to wear in spring and autumn since the material is relatively thick.Size Chart:Size recommended age top length chest sleeve length pants length pants waistS 6-12 Months 35cm 56cm 34cm 47cm 40cmM 12-18 Months 38cm 60cm 37cm 49cm 41cmL 18-24 Months 39cm 62cm 39cm 51cm 42cmXL 24-30 Months 42cm 64cm 45cm 53cm 46cm