From the Patternworks website:
For a cottony-soft, everyday sweater that you’ll enjoy wearing year-round, the Tucson Boatneck is the perfect choice.

Kit includes the pattern and 10 (for S/M) or 12 (for L/XL) balls of lofty Tucson yarn (52% cotton/48% wool) to knit one sweater in finished sizes 37” through 56”. You supply your own #9 straight and 24” or longer circular needles.

Skill level: easy.

S/M kit makes finished sizes 37” to 44.5”.
L/XL kit makes finished sizes 48.5” to 56”.

For sizes 37 (41, 44.5, 48.5, 51.5, 56)“, requires 8 (9, 10, 11, 11, 12) balls of Tahki Yarns Tucson (108 yards per 50g ball).

Note: Pattern is currently available only as part of the kit.