Size: 70 Recommended age: 0-6 Months Bust: 52cm/20.47'' Length: 32cm/12.60'' Size: 80 Recommended age: 6-12 Months Bust: 54cm/21.26'' Length: 34.5cm/13.58'' Size: 90 Recommended age: 12-18 Months Bust: 57cm/22.44'' Length: 36.5cm/14.37'' Size: 100 Recommended age: 18-24 Months Bust: 60cm/23.62'' Length: 38.5cm/15.16'' Size: 110 Recommended age: 2-3 Years Bust: 62cm/24.41'' Length: 40cm/15.75'' Valentine's Day Kids Toddler Infant Baby Boys Girls Letter Long Sleeve Sweatshirt Pullover Tops Outfit Features: Material: Infant baby boy bubs sweatshirt romper made of soft and breathable cotton, skin-friendly fabric make your little guy feel comfortable whole day. Simple Design:Adorable style color block. OCCASIONS: Perfect choice for mom and baby matching outfits,baby kids holiday party photography outfits Cotton Blend Machine Wash Product Description: Season:Autumn,Winter Sleeve Length:Long Sleeve SizeRecommended ageBustLength700-6 Months52cm/20.47''32cm/12.60''806-12 Months54cm/21.26''34.5cm/13.58''9012-18 Months57cm/22.44''36.5cm/14.37''10018-24 Months60cm/23.62''38.5cm/15.16''1102-3 Years62cm/24.41''40cm/15.75''Size:70Recommended age:0-6 MonthsBust:52cm/20.47''Length:32cm/12.60''Size:80Recommended age:6-12 MonthsBust:54cm/21.26''Length:34.5cm/13.58''Size:90Recommended age:12-18 MonthsBust:57cm/22.44''Length:36.5cm/14.37''Size:100Recommended age:18-24 MonthsBust:60cm/23.62''Length:38.5cm/15.16''Size:110Recommended age:2-3 YearsBust:62cm/24.41''Length:40cm/15.75''