Product includes: dress, headband

size chart:
size S(0-3month), chest girth 15 - 19 inches, dress length: 13.5 inches
size M(3-6month), chest girth: 16.5 - 20 inches, dress length: 14.5 inches
size L(6-12month), chest girth: 18 - 21 inches, dress length: 15.5 inches
size XL(12-18month), chest girth: 18.5 - 21.5 inches, dress length: 16 inches