Shaded triangles by Pingouin

Shaded triangles

Knitting
both are used in this pattern
Worsted (9 wpi) ?
15 stitches and 21 rows = 4 inches
US 4 - 3.5 mm
US 9 - 5.5 mm
81-87 (92-97, 102-107) cm bust
English

Materials*
5 (5, 6) x balls Tivoli and,
4 (4, 5) balls Classic DK in black.