Size ChartSize (cm)3-6M Tops Length: 32 Bust: 52 Pants Length: 38 Waist: 36 Suggest Age: 3-6 Months6-12M Tops Length: 34 Bust: 54 Pants Length: 41 Waist: 38 Suggest Age: 6-12 Months12-18M Tops Length: 36 Bust: 57 Pants Length: 44 Waist: 40 Suggest Age: 12-18 Months18-24M Tops Length: 38 Bust: 60 Pants Length: 48 Waist: 42 Suggest Age: 18-24 Months2-3Y Tops Length: 40 Bust: 63 Pants Length: 52 Waist: 44 Suggest Age: 2-3 YearsSize (inch)3-6M Tops Length: 12.6 Bust: 20.47 Pants Length: 14.96 Waist: 14.17 Suggest Age: 3-6 Months6-12M Tops Length: 13.39 Bust: 21.26 Pants Length: 16.14 Waist: 14.96 Suggest Age: 6-12 Months12-18M Tops Length: 14.17 Bust: 22.44 Pants Length: 17.32 Waist: 15.75 Suggest Age: 12-18 Months18-24M Tops Length: 14.96 Bust: 23.62 Pants Length: 18.9 Waist: 16.54 Suggest Age: 18-24 Months2-3Y Tops Length: 15.75 Bust: 24.8 Pants Length: 20.47 Waist: 17.32 Suggest Age: 2-3 YearsSpecificationItem Name: Baby Boys Pants SetColor: Blue, KhakiMaterial: 73.3% Cotton, 20.4% Polyester, 6.3% ElastaneSize: 3-6 Months, 6-12 Months, 12-18 Months, 18-24 Months, 2-3 YearsPattern: LettersSleeve: Long SleeveCollar: Crew NeckPackage Contents1pc x sweatshirt1 pair of sweatpantsFriendly Tips1.Please kindly allow 2-3% difference according to manual measurement2.Please note that a slight color difference should be acceptable due to the light and screen. Thanks.PromiseIf the product has any quality problems, please feel free to contact us, we will help you solve the problem as quickly as possible.