Op-Art cardigan by Alison Murphy

Op-Art cardigan

Knitting
Sport (12 wpi) ?
19 stitches and 24 rows = 4 inches
in pattern using 4.5 mm needles
US 5 - 3.75 mm
US 7 - 4.5 mm
81 (86, 91, 97) cm bust
English

Materials
11 (11, 12, 12) x 50 grams of yarn in main colour and,
3 (3, 4, 4) x 50 grams in contrast colour.
Seven buttons.