On the right track: tracksuits by Marshall Cavendish Ltd.

On the right track: tracksuits

Knitting
Sport (12 wpi) ?
24 stitches and 36 rows = 4 inches
in stocking stitch 3.75 mm needles
US 2½ - 3.0 mm
US 3 - 3.25 mm
56 (61, 66, 71) cm chest
English

Materials
V neck top or zipped crew neck:
6 (7, 7, 8) x 20 gram balls in main colour/orange and,
1 (1, 2, 2) x 20 g balls in contrast/white.
30 (35, 40, 40) cm zip.
Trousers:
6 (7, 7, 8) x 20 grams.
1 metre elastic.

Girl wears green with white striped pockets & white collar on top with green pants. Boy wears orange v neck top and pants.