Welcome to BiggerStore Strict QC system to guarantee quality and delivery. Size Chart: ★Size 70: Romper Length: 50cm/19.7", Bust*2: 26cm/10.2" Shoulder to Crotch Length: 39cm/15.4" Advice Age:0-6 Months ★Size 80: Romper Length: 52cm/20.5", Bust*2: 27cm/10.6" Shoulder to Crotch Length: 41cm/16.1" Advice Age:6-12 Months ★Size 90: Romper Length: 54cm/21.3", Bust*2: 28cm/11.0" Shoulder to Crotch Length: 43cm/16.9" Advice Age:12-18 Months ★Size100: Romper Length: 56cm/22.1", Bust*2: 29cm/11.4" Shoulder to Crotch Length: 45cm/17.7" Advice Age:18-24 Months About Shipping: Standard Shipping: by USPS, needs 8-15 biz days to reach. Expedited Shipping: by Fedex,needs 3-5 biz days to reach. Postage is different, that depends on your choose. About Our Service: If something wrong,please contact us firstly, we will reply within 12 hours and try our best to help you. Thanks! Buy with confidence and enjoy!