My favorite milestone photos are ones that repeat a simple theme month after month, creating something cohesive and sweet in the end. Cohesive & Creative More ideas here. Letterboard Square Letter Board ($23) Blocks OKGOPlay Blocks ($47) Ferm Living Blocks ($29) Discs & Tiles Bebe Au Lait Milestone Tiles ($40) Featured photo by Kelsey Bethune. You May Also Like Chic & Classy Diaper Bags Thank You Notes The Best Breast Pumps Nursing Bras Nursing Sports Bras Nursing Tanks High-Waisted Leggings