Butterick See & Sew B6441 sewing pattern, dated 2017, now out of print.
Pull-on jumpsuits have very loose-fitting, mock-back wrap, blouson bodice, back tie ends, elasticized (seamed) waist, side pockets, and narrow hem. B: Tapered. Note: No provisions provided for above waist adjustment.
Sizes XS - S - M - L - XL - XXL
Bust (30.5-31.5) - (32.5-34) - (36-38) - (40-42) - (44-46) - (46 - 48) inches
Pattern is uncut and factory folded. Envelope is in excellent condition.