Are you wondering when do you size up pacifiers for your growing baby? At Proactive Baby, we know every stage of growth brings new comfort needs. Our expert blog explains how changes in suction, mouth size, or fussiness signal it’s time to switch to a larger pacifier. We break down age-based recommendations and give you practical advice to ensure your baby’s pacifier fits just right. Keep your baby happy, soothed, and safe with the perfect size pacifier. Read our guide on Proactive Baby for trusted parenting insights and baby wellness tips.