This is the Spring Knit-Along with Marly Bird.

To fit bust measurement
XS 28-30” 71-76 cm
S 32-34” 81-86 cm
M 36-38” 91.5-96.5 cm
L 40-42” 101.5-106.5 cm
XL 44-46” 111.5-117 cm
2XL 48”-50” 122-127 cm
3XL 52-54” 132-137 cm

Finished bust measurement
(excluding front bands)
XS 29” 73.5 cm
S 33” 84 cm
M 36” 91.5 cm
L 41” 104 cm
XL 45” 115 cm
2XL 50” 127 cm
3XL 53” 134.5 cm

Alternatively, pattern PDF is at Yarnspirations Website.