Size: 60 Recommended age: 0-6 Months Bust: 52cm/20.47'' Length: 37cm/14.57'' Size: 70 Recommended age: 6-9 Months Bust: 54cm/21.26'' Length: 39cm/15.35'' Size: 80 Recommended age: 9-12 Months Bust: 56cm/22.05'' Length: 41cm/16.14'' Size: 90 Recommended age: 12-18 Months Bust: 58cm/22.83'' Length: 43cm/16.93'' Size: 100 Recommended age: 18-24 Months Bust: 60cm/23.62'' Length: 45cm/17.72'' Valentine's Day Baby Infant Boys Girls Letter Long Sleeve Romper Outfit Bodysuit Features: Material: Infant baby sweatshirt romper made of soft and breathable cotton, skin-friendly fabric make your little guy feel comfortable whole day. SUITABLE TEMPERATURE:Clothes are appropriate for weather of autumn and winter. SIZE TIPS: Suit for 0-2 years old baby. Since the baby's height and weight are different, the size may be too large or too small. Great for loungewear, home, vacation, go out wearing, daily wear Machine Wash Product Description: Season:Autumn,Winter Sleeves type:Long Sleeve SizeRecommended ageBustLength600-6 Months52cm/20.47''37cm/14.57''706-9 Months54cm/21.26''39cm/15.35''809-12 Months56cm/22.05''41cm/16.14''9012-18 Months58cm/22.83''43cm/16.93''10018-24 Months60cm/23.62''45cm/17.72''Size:60Recommended age:0-6 MonthsBust:52cm/20.47''Length:37cm/14.57''Size:70Recommended age:6-9 MonthsBust:54cm/21.26''Length:39cm/15.35''Size:80Recommended age:9-12 MonthsBust:56cm/22.05''Length:41cm/16.14''Size:90Recommended age:12-18 MonthsBust:58cm/22.83''Length:43cm/16.93''Size:100Recommended age:18-24 MonthsBust:60cm/23.62''Length:45cm/17.72''