Shawl-necked cardigan with a wide back and long sleeves, can also be made up without sleeves and worn as a vest.
There is no fastening at the front; the cardigan is meant to be held together at the front with a shawl pin or similar.
Garment is worked in once piece to the underarm.
From the pattern page:
“This top could be worn without sleeves (in cotton or bamboo yarn) for summer or as a vest for in-between seasons, or as a wool cardigan, with sleeves for winter.”
“Measurements: Width at bottom edge 148 cm (58 inches);length of cardigan at centre back 49 cm (19 inches).”