This is a "one of a kind". Butterick sewing pattern #3145 from 1985 in Girls' Size 10. The back button bodice has tuck feature in front and attached to a dirndl skirt that has a concealed slit. Dress length is mid-knee. Neckline may feature a Peter Pan collar or ruffled band. Puffed, banded sleeves may be either short or long. Tie belt completes the dress. Pattern is complete.