Under The Sea Theme Birthday Decor in Bangalore
This under the sea birthday decor setup in Bangalore was designed as a soft, pastel celebration with mermaid-inspired details carried across the venue. The styling centred around a custom cake table backdrop in blush pink, lilac, mint and blue, layered with balloon clusters, shell elements, seahorse accents, coral-inspired props and hanging jellyfish-style decor overhead.
Instead of relying on just one backdrop moment, the theme was extended through the space with coordinated table styling, sea-inspired props, personalised details and activity elements that made the celebration feel more immersive for children and families.
The overall look was light, playful and age-appropriate, while still feeling polished enough for a special birthday setup. This kind of under the sea birthday decor works especially well for outdoor venues, lawns, clubhouses and private celebrations in Bangalore.
At Atelier17, each mermaid and under the sea birthday setup is customised to the venue, age group and overall scale of the event.
What This Setup Included
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Custom under the sea birthday cake table backdrop
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Mermaid-inspired decor in pastel pink, lilac, mint and blue
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Hanging jellyfish-style ceiling decor and streamers
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Seahorse, shell, coral and starfish themed props
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Personalised birthday styling with age and name details
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Activity-led elements and themed table decor across the venue
Looking for Under The Sea Themed Birthday Decor in Bangalore?
We create customised birthday decor for homes, clubhouses, outdoor venues and private celebrations across Bangalore, starting at INR 21,000.