Butterick 4070; ca. 1947; Misses’ Bolero Jacket: Two Styles. View A – Bolero jacket features a demure little girl collar accented by a self shoestring bow tie ‘neath the chin and a smart rounded silhouette in front. View B – This version has a curved outline in front, tailored collar, and cuff sleeves. Featured in Butterick Pattern Book, Fall 1947