Simplicitiy 7531; ©1976; Misses' Simple-to-Sew Halter Tops: Tie back version one has top-stitching and patch pocket. Version two with sailor collar and back ties is trimmed with braid. In sizes petite(6-30.5 bust), small (8/10-31.5/32.5 bust), medium (12/14-34/36 bust), large(16/18-38/40).