As you know all garments that are made with cotton shrink between 4% – 6% when they are washed and dried in a dryer. Considering this our pajamas and robes are produced considering the shrinkage they are longer in length so they will fit perfectly once dried.
Therefore, you should expect your pajamas and robe to fit longer until you wash and dry them. Depending on the size you ordered, the length of the pants can shrink between 2-3 inches.