From the Patternworks website:
If you’re looking for a soft and fuzzy, warm and cozy sweater for fall and winter, the Tahoe Boatneck is the sweater for you.

Kit includes the pattern and six (for S/M) or eight (for L/XL) balls of light and lofty Tahoe yarn (32% nylon/27% wool/25% baby alpaca/16% yak) to knit one sweater in finished sizes 39.5” through 60”. You supply your own #9 straight and 24” or longer circular needles.

Skill level: easy.

S/M kit makes finished sizes 39.5” to 47.5”.
L/XL kit makes finished sizes 52” to 60”.

For sizes 39.5 (44, 47.5, 52, 55.5, 60)“ requires 5 (6, 6, 7, 7, 8) balls Tahki Yarns Tahoe (179 yars per 50g ball).

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