Mermaid

Dive into an under-the-sea celebration. Our mermaid party supplies bring shimmer to the table with iridescent plates, scalloped cups, watercolor shell napkins, and favor bags ready for little sea creatures. Everything you need to set a birthday that feels straight out of the deep blue.

48 products
Meri Meri Mermaid Swimming Plates on white background, set of 8 with colorful mermaid underwater design
Mermaid plates styled at a mermaid-themed birthday party table with coordinating cups and napkins
Mermaid Swimming Plates
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$11.50
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Pearly light blue swirly birthday candles on a white cake with blue piped frosting
Blue swirly candles topping a white and blue vintage scalloped cake on a cream stand, pink backdrop
Blue Swirly Birthday Candles
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Regular price$19.00 Sale price $10.00
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Pastel pink, yellow, green, and blue glitter candles lit on a white buttercream cake
Pastel glitter candles on a white vintage cake beside party hats and a lilac plate for a birthday party
Pastel Glitter Candles
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Regular price$25.00 Sale price $14.50
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Tall white glitter birthday candles lit on a pink and white scalloped cake, white background
White glitter candles on a pink vintage piped birthday cake against a pink backdrop
White Glitter Birthday Candles
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Regular price$13.00 Sale price $6.00
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Navy seashells, aqua champagne flutes, starfish, and seaweed confetti scattered on white
Pile of iridescent coastal confetti with shells and starfish spread across pink
Coastal Confetti
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Regular price$13.00 Sale price $9.00
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Two curved swags of aqua blue foil fringe banner on a white background, for a baby shower or pool party
Aqua blue fringe banner on a pink backdrop with sample white lettering reading Your Sign Here
Blue Fringe Foil Banner
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Regular price$20.00 Sale price $14.00
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Two strands of shimmery light blue scalloped fringe banner on white, for a coastal or bachelorette backdrop
Light blue scalloped tinsel fringe banner on pink with a starburst callout about its layered fringe
Blue Scallop Fringe Banner
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Regular price$28.00 Sale price $22.00
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Pair of iridescent lilac and pale blue seashell foil curtains for a mermaid party, white background
Close-up of alternating purple and pale blue iridescent scallop shell strands
Iridescent Mermaid Shell Foil Curtains (Set of 2)
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Regular price$29.00 Sale price $14.00
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Two pearlescent mermaid tattoo sheets showing shells, starfish, jellyfish, and mermaid tails
Pearlescent mermaid temporary tattoos on two wrists in pink, lavender, and blue shell designs
Pearlescent Mermaid Temporary Tattoos
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Regular price$12.00 Sale price $8.00
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Pearlescent mermaid nail sticker sheet with pastel shells, hearts, stars, and seahorses on white
Hand wearing pastel mermaid nail stickers resting on the sticker sheet, for a mermaid birthday party
Pearlescent Mermaid Nail Stickers
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Regular price$11.00 Sale price $8.00

A mermaid party is all about iridescence, soft ocean color, and a table that glows. This collection gathers the theme in one place: mermaid tableware in shell and tail shapes, sky blue and petal pink plates and napkins, scalloped fringe cups, coastal confetti, and coordinating cutlery. For the send-off, mermaid favor bags hold every party favor a young guest could wish for.

Whether you are planning a first birthday under the sea or a big-kid mermaid celebration, mix our mermaid birthday decorations with neutral compostable basics to stretch the look across a long table. Pair the collection with our Under the Sea party theme to build the full setting, then finish with favors your guests will actually want to take home.

FAQs

Think shimmer and ocean color. Iridescent or sequined tops, scale-print leggings, and shades of teal, aqua, and seafoam all fit the theme. A shell headband or a tail skirt turns a simple outfit into a full mermaid look, and metallic or pearl accents tie it back to the tablescape.

Start with the table: mermaid plates, napkins, and cups, plus cutlery in coordinating colors. Add height with balloons or a centerpiece, then favor bags for the send-off. Layer in neutral basics like compostable plates in sky blue or petal pink so the theme reads cohesive without feeling matchy.

Build in layers. Start with a base of sky blue or petal pink plates, top with shell or mermaid-tail patterns, and add scalloped fringe cups for texture. Scatter coastal confetti and a few shell accents down the center, and keep the palette in the teal, blush, and iridescent family so it reads under-the-sea at a glance.