Size information: Age:6-9 Months Waist:8.6 inch Hip:10.2 inch Age:9-12 Months Waist:9 inch Hip:10.6 inch Age:12-18 Months Waist:9.8 inch Hip:11 inch Age:18-24 Months Waist:10.6 inch Hip:11.3 inch Service guarantee item are made of high quality fabrics. Feel soft and smooth, very fine workmanship, bright colors, fabric elasticity is very good, comfortable to wear, water activities freely. Fabric structure is not easy to break the fracture, long life, thus protecting the baby's skin! We promise only boutique, refused to shoddy! If you have any questions when receiving our newborn baby romper, please contact us and we will solve it for you at the first time.If our baby romper have any quality problems, we will give you an unconditional refund