Lister Handknitting pattern 2130 (from 1980's) - Ladies DK Sweater
This is an original pattern from 1980s which is no longer in print. Sweater's main body is knitted using a 5mm needle and a 10mm needle to achieve the open pattern. Front and back are both alike.
To fit bust 28", 30", 32", 34", 36", 38" and 40"