On the hunt for the cutest baby boy 1st birthday ideas that everyone’s raving about? These 38 must-steal themes are everything you need to throw a memorable first birthday party for boys, from sweet first birthday boy animal theme setups to bold one strong baby birthday theme concepts. Perfect for both indoor and outside 1st birthday party ideas, these themes bring the fun with vibrant birthday backdrop designs, creative first birthday themes, and playful party setup styles. Ideal for...