Simplicity 2510; ©1958; Misses' One Yard Blouse: All views are Simple-to-Make and sleeveless. V. 1 has high round neckline, back neck opening, and is trimmed with contrasting bias and bows. V. 2 bias and off-center bows detail this wide, round neckline. V. 3 is an overblouse styled with a wide, round neckline. Flaps trim front.