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Account Wishlist Trolley

Small Item Delivery £4.95, free over £100
Large Item Delivery £9.95
A year of fast delivery with Argos Plus

Mermaid Costumes

Dive into a world of imagination with mermaid costumes for kids. Featuring shimmery fabrics, playful tails, and colourful accents, these dress-up sets bring magical underwater adventures to life. Ideal for parties or everyday play, they're comfortable, easy to wear and perfect for little dreamers who want to make a splash.

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Fancy Dress Costumes(46)

Fancy Dress Accessories(5)

Accessories(3)

Bodysuits(2)

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100 products

Captain America Fancy Dress Costume

Disney Marvel

Captain America Fancy Dress Costume

£18.00

Disney Spiderman Adaptive Fancy Dress Costume 3 Piece

Disney Spiderman

Disney Spiderman Adaptive Fancy Dress Costume 3 Piece

£18.00

Disney Frozen Elsa Fancy Dress Costume

Disney Frozen

Disney Frozen Elsa Fancy Dress Costume

£18.00

Ariel Fancy Dress Costume

Disney Princesses

Ariel Fancy Dress Costume

£18.00

Snow White Fancy Dress Costume

Disney Princesses

Snow White Fancy Dress Costume

£18.00

Belle Fancy Dress Costume

Disney Princesses

Belle Fancy Dress Costume

£18.00

*Argos Pay Representative Example

Representative 34.9% APR (variable), 34.95% PA purchase rate (variable), £1,200 assumed credit limit.

Offers and credit subject to status. 18+. UK only. Terms apply. NewDay Ltd is the lender, Argos Limited is the broker.

Blue Frozen Elsa Fancy Dress Costume

Disney Frozen

Blue Frozen Elsa Fancy Dress Costume

£18.00

Toy Story Jessie Fancy Dress Costume

Disney

Toy Story Jessie Fancy Dress Costume

£15.00

See more related results formermaid costume

Pink Mermaid Print Shortie Pyjamas

Pink Mermaid Print Shortie Pyjamas

Rating 5.0 out of 5, from 4 reviews

(4)

Save £1.80

£4.20

£6.00

Mermaid Print Briefs 10 Pack

Mermaid Print Briefs 10 Pack

£7.50

Novelty Strawberry Swimsuit Costume with Swim Nappy

Novelty Strawberry Swimsuit Costume with Swim Nappy

Rating 5.0 out of 5, from 2 reviews

(2)

Save £2.40

£5.60

£8.00

Black Halloween Print Leggings

Black Halloween Print Leggings

£3.00

Halloween Orange Little Pumpkin Cardigan

Halloween Orange Little Pumpkin Cardigan

£10.00

Cream My First Halloween Print Bib One Size

Cream My First Halloween Print Bib One Size

£3.00

*Argos Pay Representative Example

Representative 34.9% APR (variable), 34.95% PA purchase rate (variable), £1,200 assumed credit limit.

Offers and credit subject to status. 18+. UK only. Terms apply. NewDay Ltd is the lender, Argos Limited is the broker.

Cream Cutest Pumpkin Picker Graphic Bodysuit

Cream Cutest Pumpkin Picker Graphic Bodysuit

£4.00

Harry Potter Spectacular Spell Wand

Harry Potter Spectacular Spell Wand

Lowest Price Ever

£14.00

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*Argos Pay Representative Example

Representative 34.9% APR (variable), 34.95% PA purchase rate (variable), £1,200 assumed credit limit.

Offers and credit subject to status. 18+. UK only. Terms apply. NewDay Ltd is the lender, Argos Limited is the broker.

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Kids' Fancy Dress Costumes 1-2 Years Kids Fancy Dress Costumes 9-12 Months Kids Fancy Dress Costumes Disney Frozen Kids Fancy Dress Costumes 11-12 Years Kids Fancy Dress Costumes 5-6 Years Kids Fancy Dress Costumes Boys Kids Fancy Dress Costumes Disney Marvel Kids Fancy Dress Costumes 2-3 Years Kids Fancy Dress Costumes Kids Spider-Man Costumes

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*Argos Pay is provided by NewDay Ltd. UK residents aged 18 and over. Offers and credit subject to status. Terms apply.

Argos Limited is a credit broker and not a lender, introducing Argos Pay under an exclusive arrangement with the lender NewDay Ltd.

Argos Limited is authorised and regulated by the Financial Conduct Authority (firm reference number: 713206), registered office: 33 Charterhouse Street, London, EC1M 6HA). NewDay Ltd is a company registered in England and Wales (company number: 7297722), registered office: 7 Handyside Street, London, N1C 4DA. NewDay Ltd is authorised and regulated by the Financial Conduct Authority (firm reference number: 690292) and is also authorised by the Financial Conduct Authority under the Payment Services Regulations 2017 (firm reference number: 555318) for the provision of payment services.

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