Does your little one love mermaids? Then we think she’ll be super happy with this DIY mermaid costume! All it takes is some simple sewing and stitching.

diy mermaid costume

Under the Sea

This DIY mermaid costume—including the headband—is very easy to make! We found our pretty sequin fabric and taffeta sequins from Browse their online selection for a wealth of festive fabrics… great for all of your costume crafting needs!

When you’re ready to make this costume, gather the tools and materials listed here and follow our photo tutorial. You can find the pattern for this mermaid costume (in four different sizes) at the end of this post. Please note that you will need to print this particular pattern on 11″x17″ paper.

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  • Sewing Machine
  • Scissors


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For more DIY costumes, browse our website here!

Connect with us on InstagramFacebook, and Twitter and sign up for your Lia Griffith membership today. Questions? Comments? We want to hear from you! Use #MadeWithLia and share photos of your latest projects with us — you are our greatest inspiration. Much love ~ Lia & team

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