Size Description: Size 70, Romper Length: 14.17", Bust: 18.11", Pants Length: 7.87", Waist: 13.78", Recommended Age: 0-3 Months. Size 80, Romper Length: 14.96", Bust: 18.9", Pants Length: 8.27", Waist: 14.57", Recommended Age: 3-6 Months. Size 90, Romper Length: 15.75", Bust: 19.69", Pants Length: 8.86", Waist: 15.35", Recommended Age: 6-12 Months. Size 100, Romper Length: 16.54", Bust: 20.47", Pants Length: 9.45", Waist: 16.14", Recommended Age: 12-18 Months. Package include: 1 piece romper, 1 piece shorts and 1 hair band.