Mermaid Party

Mermaid Party Supplies, Decorations & Favors for Kids

Dive into the most magical under-the-sea celebration imaginable! Our Mermaid Party collection has everything you need to throw an unforgettable mermaid birthday party — from personalized mermaid party decorations and custom banners to centerpiece sticks, dessert picks, photo booth props, and more. Make the treat table shimmer with our fan-favorite mermaid paper food trays and send every guest home with a smile using our beloved mermaid temporary tattoos — the party favor kids grab the second they spot them. You'll also find easy extras like party favor stickers, game bundles, and balloons to keep the under-the-sea vibe going from the first guest to the last. Whether you're styling a full mermaid birthday party setup or just adding a few magical finishing touches, everything in this collection mixes and matches beautifully so your little mermaid's party looks effortlessly pulled together — all made in the USA and shipped fast.

Love magical and whimsical party themes? Also check out our rainbow unicorn party supplies for another enchanting option. Or browse all of our kids birthday party supplies for every age and theme.

What occasions work best with the Mermaid party collection?

Our Mermaid Party collection is perfect for mermaid birthday parties for girls of all ages — especially popular for toddler birthdays, preschool celebrations, and any party where the birthday girl dreams of life under the sea. The ocean-inspired palette also works beautifully for mermaid themed baby showers, pool parties, beach birthday parties, and summer celebrations where the magical aquatic vibe feels right at home.

What colors are included in the Mermaid party theme?

This collection features a dreamy ocean-inspired palette of aqua, teal, purple, and iridescent accents that capture the shimmery magic of mermaid scales and under-the-sea adventure. The cool jewel tones and metallic shimmer create a look that feels both whimsical and sophisticated — gorgeous in photos and easy to style around a dessert table or party space.

What products are included in your mermaid party supplies collection?

Our Mermaid Party collection includes personalized mermaid banners, paper food trays, temporary tattoos, centerpiece sticks, dessert picks for cake toppers, photo booth props, party favor stickers, game bundles, balloons, and more — all in coordinating under-the-sea mermaid designs. Everything mixes and matches beautifully so your entire party space feels cohesive and magical without hours of styling.

What makes mermaid parties so popular right now?

Mermaid birthday parties have become one of the most beloved kids party themes because the under-the-sea world captures a child's imagination like nothing else. The shimmery aqua and purple color palette photographs beautifully, the ocean themed details feel special and unique, and the party favor options — like mermaid temporary tattoos and sticker kits — are the kind of thing kids actually get excited about. It's a theme that works for toddlers through tweens and always creates those magical party moments that end up all over social media.

Can mermaid party supplies be personalized?

Yes — many of our mermaid party supplies can be personalized with your child's name or photo. Choose your product, upload a photo, and see a live preview before adding to your cart. Forward-facing photos with good lighting work best for custom face products. For full personalization details visit our FAQ page.

How quickly will my mermaid party supplies arrive?

While our products are made to order and ship the next business day, we recommend ordering at least 1-2 weeks before your party to allow time for personalization decisions, shipping, and any unexpected delays. Standard shipping is free on orders of $50 or more. Need it sooner? Our fast turnaround means last-minute orders are often possible — see our shipping page for details. We ship within the US only.