Kids & ladies cardigan made with DK.

To fit chest:

Kids
22" / 56cm - 150g
24" / 61cm - 150g
26" / 66cm - 200g
28" / 71cm - 200g
30" / 76cm - 250g

Adults
32-34" | 81-86cm - 300g
36-38" | 91-97cm - 350g
40-42" | 102-107cm - 400g
44-46" | 112-117cm - 450g
48-50" | 122-127cm - 500g

You will need:
4mm needle
4mm needle circular needle 100cm
3.25mm needle
3.25mm circular needle 100cm
2-4 buttons