Kwik Sew 3792 vintage sewing pattern, dated 2010, now out of print.
Loose fitting shirts have short sleeves, forward shoulder seams, collar with stand in one, and side hemline slits. View A has breast pocket. View B fronts and front sleeves are made from contrast fabric.
Sizes S M L XL XXL:
Chest 34 - 52 inches / 86 - 132 cm
Hip 35 - 53 inches / 89 - 134 cm
Pattern is UNCUT and factory folded, packet is still sealed. Envelope has light shelf wear, scuff mark, pencil scribble.