This is a 1960s Butterick Pattern No. 2785 for a Sub-Teen (Pre-Teen) Shirtdress.
Shirtdress front buttoned to waist, gathered skirt. Version A has long sleeves, Johnny collar, top stitch trim. Self tie belt. Version B has short roll-up sleeves, front banded bodice. Purchased belt. Version C has long sleeves, band cuffs and collar. Self cord belt. Version D is collarless version, short roll-up sleeves, patch pockets. Saddle stitched trim. Purchased belt.
Pattern has been cut and lovingly used and cared for. 14 pieces given; all pieces present and intact, including instructions. Some may need to be pressed out with an iron on a low heat setting. Envelope shows some signs of wear, consistent with age. Some tanning and tatters.