Ladies' and Kids' sizes available. Nissen One-piece dress Length: Approximately 87 cm Adult size S, but the width shouldn't be tight. For kids, it would fit around 150-160 cm. Please refer to the length measurement. The waist tie is the type that goes through loops on both sides. The waist position is slightly low. You can gather it up and tie a ribbon for a more relaxed fit. You can also tie it at the low waist position. Please refer to the images. Please be sure to read the profile before purchasing. Thank you! ^ ^