A slip stitch is used in the ribbing at the hem, cuff and neck.

Finished measurements:
Back width: 21(23, 25.25, 27, 29)“ 53.5( 58.5, 64, 68.5, 73.5) cm
Finished length: 26.75(27.5, 28.25, 29.25, 30)” 67+8(72, 72, 74, 76) cm
Sleeve to underarm: 17.75(17.75, 18, 18, 18)“ 45(45, 46, 46, 46) cm

Yarn used:
Rowan Moordale
Shade 001 Feather - 7(8, 8, 9, 10) hanks