Butterick 5988 sewing pattern, dated 2013.
Misses' / Misses' Petite Top.
Top has back zipper. A: Cap sleeves. B: Short sleeves. A, B: Fitted, lined, front and back dart tucks and stitched hems. C: Sleeveless. D: Long sleeves with continuous lap and button cuffs. C, D: Loose-fitting, bias neck binding, front and back tucks, neck gathers and narrow hem.
Sized 8 - 24:
Bust 31 1/2 - 46 inches / 80 - 117 cm
Pattern is UNCUT and factory folded. Envelope is in very good condition.
More 2000-now and out of print patterns here:
https://allthepreciousthings.com/collections/2000-now