Highland's Baby Girl First Christmas outfit is made of cotton and polyester. It's ultra-soft and breathable material pampers your baby's skin. Perfect for your kids Christmas cosplay costumes. It features a long sleeve romper, printed with My First Christmas Tree attached with tutu skirt. It also comes with matching leg warmers, shoes, and elastic headband. , , Small: 0-3 Months, Bust - 40cm/15.75", Sleeve - 20cm/7.87", Skirt Length - 35cm/13.78" Medium: 3-6 Months, Bust - 44cm/17.32", Sleeve - 21cm/8.27", Skirt Length - 37cm/14.57" Large: 6-12 Months, Bust - 48cm/18.9", Sleeve - 23cm/9.06", Skirt Length - 39cm/15.35"