While there's a million and one swimsuit sewing patterns for girls, there aren't as many options for boys. Don't let that stop you! There are some fun and funky swim trunk sewing patterns for boys out there, and here are some of my favourites.
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Board Short Sewing Patterns for Boys
Colours for Baby has a simple boy's swim shorts sewing pattern, perfect for beginners.
The grommet and tabs add an extra bit of style to the board shorts with this board shorts sewing pattern from Seamingly Smitten.
Another great pattern is the Surf's Up Board Shorts sewing pattern by Peekaboo Patterns. Just don't leave anything valuable in the pocket!
Euro-Style Swim Trunk Sewing Patterns for Boys
If you want figure-hugging swimmers, but your boy isn't quite so bold, try the Euro Swim Trunks sewing pattern by Running with Scissors.
The Monaco swim trunks sewing pattern by Peekaboo Patterns is another stylish European-style option for boys.
For a simple design for your little boy, there is a free pattern and tutorial for these swim trunks on Pretty Prudent.
Rash Vest Sewing Pattern for Boys
Protect your boy's skin with a rash vest (or rashi) with the Hang Ten Rash Guard sewing pattern from Peekaboo Patterns. It comes with long and short sleeve options.
Search for more boy's swimsuit sewing patterns and tutorials on Threadistry.