Baby clothing sizes are usually based on age: preemie, 0 to 3 months (newborn), 3 to 6 months, 6 to 9 months, 9 to 12 months, 12 months, 18 months, and 24 months.

Buying clothes for your toddler might be fun, but it can be hard to know exactly what size to get. When shopping for clothes for a toddler, parents will most likely encounter a toddler size chart ...

Others may even grow out of 3-month-old size clothes after only 1 month. So, buy items in the 6-month or 1-year size to have on hand. Twins tend to be smaller than single babies, so the tiniest ...