Size Chart: 18M:Waist:17inch/44cm,Length:10inch/26cm 2T:Waist:18inch/45cm,Length:11inch/27cm 3T:Waist:18inch/46cm,Length:11inch/28cm 4T:Waist:19inch/47cm,Length:12inch/30cm 5T:Waist:19inch/48cm,Length:12inch/31cm 6T:Waist:19inch/49cm,Length:13inch/33cm Due to manual measurement, please allow will be 0.5-1.0inch/1-3cm error