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Girls mermaid costume dress in pastel lilac, aqua and pink, with flutter sleeves, an iridescent bodice and waist ruffle, large shimmering turquoise and pearlescent sequins covering the long skirt, and a wide lilac glitter tulle fishtail hem creating a classic mermaid tail shape.
  • Girls mermaid costume dress in pastel lilac, aqua and pink, with flutter sleeves, an iridescent bodice and waist ruffle, large shimmering turquoise and pearlescent sequins covering the long skirt, and a wide lilac glitter tulle fishtail hem creating a classic mermaid tail shape.
  • Girls mermaid costume dress in pastel lilac, aqua and pink, with flutter sleeves, an iridescent bodice and waist ruffle, large shimmering turquoise and pearlescent sequins covering the long skirt, and a wide lilac glitter tulle fishtail hem creating a classic mermaid tail shape.
  • Girls mermaid costume dress in pastel lilac, aqua and pink, with flutter sleeves, an iridescent bodice and waist ruffle, large shimmering turquoise and pearlescent sequins covering the long skirt, and a wide lilac glitter tulle fishtail hem creating a classic mermaid tail shape.
  • Girls Mermaid Costume Dress – Sequin Mermaid Princess Fancy Dress for Birthday Parties & Under the Sea Costumes
  • Girls Mermaid Costume Dress – Sequin Mermaid Princess Fancy Dress for Birthday Parties & Under the Sea Costumes
  • Girls mermaid costume dress in pastel lilac, aqua and pink, with flutter sleeves, an iridescent bodice and waist ruffle, large shimmering turquoise and pearlescent sequins covering the long skirt, and a wide lilac glitter tulle fishtail hem creating a classic mermaid tail shape.
  • Girls mermaid costume dress in pastel lilac, aqua and pink, with flutter sleeves, an iridescent bodice and waist ruffle, large shimmering turquoise and pearlescent sequins covering the long skirt, and a wide lilac glitter tulle fishtail hem creating a classic mermaid tail shape.
  • Girls mermaid costume dress in pastel lilac, aqua and pink, with flutter sleeves, an iridescent bodice and waist ruffle, large shimmering turquoise and pearlescent sequins covering the long skirt, and a wide lilac glitter tulle fishtail hem creating a classic mermaid tail shape.
  • Girls Mermaid Costume Dress – Sequin Mermaid Princess Fancy Dress for Birthday Parties & Under the Sea Costumes
  • Girls Mermaid Costume Dress – Sequin Mermaid Princess Fancy Dress for Birthday Parties & Under the Sea Costumes
Girls Mermaid Costume Dress – Sequin Mermaid Princess Fancy Dress for Birthday Parties & Under the Sea Costumes

Girls Mermaid Costume Dress – Sequin Mermaid Princess Fancy Dress for Birthday Parties & Under the Sea Costumes

£26.99

Reliable shipping

Flexible returns

Make her feel like a magical mermaid with this beautiful Girls Mermaid Costume Dress, designed in shimmering pastel shades of lilac, aqua, pink and iridescent pearl.

The dress features a pretty lilac bodice with flutter sleeves, an iridescent ruffle around the waist and a sparkling jewel detail at the front. The centre bodice is decorated with delicate sequins, adding extra shimmer without overwhelming the design.

The real showstopper is the mermaid-style skirt. Covered in large iridescent sequins in turquoise, aqua, soft pink and pearly tones, they catch and reflect the light beautifully as your little one moves. The skirt finishes with a wide lilac glitter tulle mermaid tail, creating the classic flared fishtail silhouette.

Perfect for mermaid birthday parties, under-the-sea parties, fancy dress, World Book Day, Halloween, dressing up, photo shoots, imaginative play and special occasions.

Dress details:

  • Girls' mermaid princess fancy dress costume
  • Pastel lilac, aqua, turquoise and pink colour palette
  • Large shimmering iridescent sequin skirt
  • Glittery lilac mermaid fishtail hem
  • Iridescent waist ruffle
  • Pretty flutter shoulder straps
  • Decorative jewel and sequin detailing on the bodice
  • Back zip fastening for easier dressing
  • Full-length mermaid silhouette
  • Available in sizes 100–150 / approximately ages 2–8 years

Size Guide

Size Approx. Age Length Bust Waist
100 2–3 years 71 cm 58 cm 54 cm
11 3–4 years 77 cm 62 cm 58 cm
120 4–5 years 83 cm 66 cm 62 cm
130 5–6 years 89 cm 70 cm 65 cm
140 6–7 years 95 cm 74 cm 68 cm
150 7–8 years 101 cm 78 cm 71 cm

Please check the measurements before ordering, as children's sizing can vary. If your child is between sizes, compare the bust, waist and dress length with a well-fitting dress at home.

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