1)Q:What is this girl baby diaper covers bloomers made out of ? A: Baby girl diaper covers is made of cotton and chiffon,the soft fabric will protect your baby girl sensitive skin. 2)Q:Does these baby diaper covers bloomers run true to size? A:We have the US standard size,you should read our recommend size chart carefully before your ordering so that your child can get the most suitable shorts. Meanwhile, Please allow 0.39~1.18 inches differences due to manual measurement, thank you! 3)Q: Is there any colors difference ? A:The color of this diaper cover cotton just like picture show, but may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. Size chart ： X-Small / 0-3 Months: Length:14.96in, Waist:7.48in, Fit Age:0-3 Months, Fit Height: 55-61 cm,Fit Weight: 4-5.7 kg Small / 3-6 Months: Length:15.75in, Waist:8.07in, Fit Age:3-6 Months, Fit Height: 61-67 cm,Fit Weight: 5.7-7.5 kg Medium / 6-9 Months: Length:16.54in, Waist:8.66in, Fit Age:6-9 Months, Fit Height: 67-72cm,Fit Weight: 7.5-9.3 kg Large / 9-12 Months: Length:17.32in, Waist:9.25in, Fit Age:9-12 Months, Fit Height: 72-78cm,Fit Weight: 9.3-11.1 kg X-Large / 12-18 Months: Length:18.11in, Waist:9.84in, Fit Age:12-18 Months, Fit Height: 78-83cm,Fit Weight: 11.1-12.5 kg XX-Large / 18-24 Months:Length:18.90in, Waist:10.43in, Fit Age:18-24 Months, Fit Height: 83-86cm,Fit Weight: 12.5-13.6 kg Kaiya Angel is specialized in producing high quality of children clothes(baby outfit,girls leggings,tops and rompers). Ruffle layer and front bowkont design,soft cotton and chiffon fabric. No matter where your baby girl is ,she will always feel comfortable. Do not hesitate to get this bloomer diaper cover for your baby girl. If you have any problems,please contact us in time, we will try our best to help you.