Dress the baby in soft, slightly loose clothing
Use layered outfits for a fuller look
Choose outfits with puff sleeves or gathered fabric
Select thicker fabrics like knit or fleece
Use diapers that fit properly to add a rounder silhouette
Pick photos taken at a slight downward angle
Position the baby in seated or curled poses
Use soft lighting to reduce shadows
Avoid overly tight clothing
Keep the baby well-fed and healthy
Consult a pediatrician for any weight or growth concerns