My son is fitting into 6-9 months now 😭

Marisa • Momma to Rowan Maverick born 10-5-16 & Rhen Mason 11-28-18 💙
My big boy!! 😭 it's so sad whenever he moves up in clothing size. He's 5 months 10 days old and 3-6 have been getting snug the past few weeks.. so I pulled out the 6-9!