Single colour or striped baby cardigan. Option of round neck or collar.
Matching beret, again plain or striped.

0-9 months fits 41-46 cm chest, measures 48 cms
9-18 months 46-51 cm chest, measures 56 cms
18-24 months 51-56 cm chest, measures 62 cms
3-4 years 56-61 cm chest, measures 67 cms
5-7 years 61-66 cm chest, meausres 73 cms