OtherElastic closureWelcome to iYBUIA shop, iYBUIA is a focus on women fashion store.If you are not satisfied with the size you purchased or any problems after receiving the item,please feel free to contact us and we will reply you within 24 hours.Thank you for your understanding and support!Perfect Match with your favorite shorts,leggings, black slacks, denim jeans, etcGreat for Daily,Casual,I am sure you will like it!It is made of high quality materials,durable enought for your daily wearingPlease note the size chart in the picture, which is the actual length of the dress, and choose the size according to it. The Amazon size chart is not ours.Usually we adviced that you order a bigger one. DO NOT USE IT !!!