A very easy pattern for a Baby Boy Cardigan.
The pattern is written in 3 sizes.

To fit sizes: 0-3months: 3-6months:6-12months.
Chest size: 41cm/16” :46cm/18”:51cm/20”

Materials:
Baby Soft D.K. Yarn: 200g:200g:300g
1 pair 4mm(UK8-US6) Knitting Needles.
1 x 3.25(UK10-US3) Circular Knitting Needle.
1 Stitch Holder.
3 Buttons.