The pattern is clearly and simply explained in 3 sizes which are

preemie -16” chest,

0-3 months - 18” chest

3-6 months - 20” chest

Let your little one get comfortable with this simple round neck cardigan which has a lovely delicate pattern
Indulge them with a lovingly handmade cardigan
Cardigans are a must for all babies, over little dresses and sleepsuits, boys as well as girls, saves putting jumpers over heads
Standard English and USA terminology