Blog

Planning a party for your son, nephew, or favorite little guy? You’re in the right place!
We’ve rounded up the popular boy birthday themes for 2026—from classic favorites like dinosaurs and pirates to trending ideas like Minecraft and Paw Patrol. Whether you're after something adventurous, budget-friendly, or super creative, this list has something perfect for every personality and age.

Your baby’s first birthday party is such a huge milestone, and choosing the perfect theme makes it even more memorable. Whether you’re after a sweet animal theme, a fun vehicle party, or a timeless classic, these popular boy 1st birthday themes are guaranteed to delight your little one and your guests. ✨

Picking the perfect theme for your son's baby shower can be quite daunting, but don't worry., We've got your back!

A boy's first birthday is such a milestone.

Lumberjack 1st birthday parties are a super popular theme on Catch My Party. If you are planning one, then you definitely don't want to miss the best lumberjack 1st birthday party supplies we've curated for you!

BEST LUMBERJACK 1ST BIRTHDAY PARTY SUPPLIES

Little Man Mustache Bash parties are so popular on our site! The theme works great for baby showers, 1st birthdays, and even older boy birthdays.  The whole idea of a boy pretending to be a man is so inherently cute, and then put a tie and a mustache on him and you've just upped the cuteness factor by a power of ten!

I'm super excited to be giving away these little man mustache bash party printables. Add some of our free mustache photo booth props and you've got yourself a complete birthday party or shower!