Most of my pantaloons are made from cotton or cotton/polyester blends and are completely washable. The Pantaloons are made to have the elastic in the legs hit under her knee and can show depending on the length of her dress. You can choose any child size from 1,2,3,4,5,6,7,8,10 or Teen sizes 12,14 or Adult sizes S,M,L,XL,XXL or you can ask about having your order customized. The child size 1 pair will fit a baby of about 20lbs. and are 15" long, size 2 is 17" long, size 3 18", size 4 19", size 5 20", size 6 21", size 7 22", size 8 23", and size 10 25" Teen size 12 is 27" long and 14 is 28" long. Adult sizes are 30" long. Just click on the sizes you'd like. Thank you so much for checking out our website! White Eyelet Pantaloons $18.99 White Satin Pantaloons $18.99 Pink Satin Pantaloons $18.99 Thank you for visiting our Family Store. Find more at www.kellyscostumes.net