Crinoline Petticoat's size-Skirt full length is about 100 ± 5cm. The maximum circle diameter is 124cm / 49in. Elastic Crinoline underskirt waist is 66-109cm / 26-43in, suitable for US size 2 to 20W ball gown dress. Adjustable waistline-The Drawstring can be adjusted freely according to waistline, will give full protection, can prevent your skirt from slipping, let you keep you in a graceful posture always. Crinoline Petticoat's Occasion-This white petticoat skirt have 6 hoops and it is suitable for ball gown wedding dress&prom dress&Sweet 16 dress&Evening gowns.Add it on the under,the dress looks very puffy and bigger