Best Sellers

Woman wearing the Poppy Bottom in pink with rose gold side sliders, mid-rise, and cheeky coverage, designed to accentuate curves.

Bikini Tops

Bikini Bottoms

Woman wearing the Tulip Top in orange with adjustable multi-wear straps and push-up padding, smiling at the camera.

Sets

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Discover the perfect push-up bikinis for small chests

Designed to boost AA-B CUPS

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Our Best Sellers

empowering women, everyday

The secret weapon for every flat-chested babe who wants to feel beautiful and confident

SEE THE DIFFERENCE

Woman wearing the Buttercup Top / Pink, a triangle bikini with push-up padding, adjustable neck and back straps, and rose gold hardware.

Buttercup Top / Pink

$89.00

Size:

$89.00

Woman modeling the Buttercup Top in black, a triangle bikini with push-up padding, adjustable straps, and rose gold hardware for enhanced cleavage.

Buttercup Top / Black

$89.00

Size:

$89.00

Woman wearing the Lily Top in Lilac, showcasing its supportive padding, underwire, and adjustable straps, perfect for enhancing and lifting the bust.

Lily Top / Lilac

$89.00

Size:

$89.00

Woman in white Buttercup Top bikini, standing in a pool, showcasing FLATBABY push-up padding and adjustable straps for enhanced cleavage and comfort.

Buttercup Top / White

$89.00

Size:

$89.00

Woman wearing the Tulip Top in orange with long, adjustable body straps and push-up padding for enhanced bust support.

Tulip Set / Orange

$142.20

Top Size:

Bottom Size:

$142.20

A woman modeling the Lily Top / Black, featuring sewn-in padding, underwire support, and rose gold trimmings, designed to enhance and lift the bust.

Lily Top / Black

$89.00

Size:

$89.00

Woman wearing the Lily Set in Emerald, featuring a supportive top with underwire and adjustable straps, paired with a cheeky, mid-rise, adjustable bottom.

Lily Set / Emerald

$142.20

Top Size:

Bottom Size:

$142.20

Woman wearing the Buttercup Top / Pink, a triangle bikini with push-up padding, adjustable neck and back straps, and rose gold hardware.

Buttercup Top / Pink

$89.00

Size:

$89.00

Woman wearing the Buttercup Top / Yellow, a push-up triangle bikini top with adjustable neck and back straps, and rose gold hardware.

Buttercup Top / Yellow

$89.00

Size:

$89.00

Woman wearing the Buttercup Top / Pink, a triangle bikini with push-up padding, adjustable neck and back straps, and rose gold hardware.

Buttercup Top / Pink

$89.00

Size:

Woman modeling the Buttercup Top in black, a triangle bikini with push-up padding, adjustable straps, and rose gold hardware for enhanced cleavage.

Buttercup Top / Black

$89.00

Size:

Woman wearing the Lily Top in Lilac, showcasing its supportive padding, underwire, and adjustable straps, perfect for enhancing and lifting the bust.

Lily Top / Lilac

$89.00

Size:

Woman in white Buttercup Top bikini, standing in a pool, showcasing FLATBABY push-up padding and adjustable straps for enhanced cleavage and comfort.

Buttercup Top / White

$89.00

Size:

Woman wearing the Tulip Top in orange with long, adjustable body straps and push-up padding for enhanced bust support.

Tulip Set / Orange

$142.20

Top Size:

Bottom Size:

A woman modeling the Lily Top / Black, featuring sewn-in padding, underwire support, and rose gold trimmings, designed to enhance and lift the bust.

Lily Top / Black

$89.00

Size:

Woman wearing the Lily Set in Emerald, featuring a supportive top with underwire and adjustable straps, paired with a cheeky, mid-rise, adjustable bottom.

Lily Set / Emerald

$142.20

Top Size:

Bottom Size:

Woman wearing the Buttercup Top / Pink, a triangle bikini with push-up padding, adjustable neck and back straps, and rose gold hardware.

Buttercup Top / Pink

$89.00

Size:

Woman wearing the Buttercup Top / Yellow, a push-up triangle bikini top with adjustable neck and back straps, and rose gold hardware.

Buttercup Top / Yellow

$89.00

Size:

Bikini Tops

Buy 3 items, get 4th free

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Experience the Transformation

Our Unique Design

Lift & Boost

Instantly enhance your bust by up to 2 cup sizes, while still looking and feeling natural

First hand experience

Designed by women who understand your body, made to fit your unique shape

Lift & Boost

Instantly enhance your bust by up to 2 cup sizes, while still looking and feeling natural

No cup gaps

Our shallower cups eliminate gaping, ensuring a perfect fit no matter how you move

First hand experience

Designed by women who understand your body, made to fit your unique shape

All day comfort

Ultra-soft and comfy. Supportive, adjustable and made with premium fabric

No cup gaps

Our shallower cups eliminate gaping, ensuring a perfect fit no matter how you move

All day comfort

Ultra-soft and comfy. Supportive, adjustable and made with premium fabric

Bikini Bottoms

Buy 3 items, get 4th free

1 14

Real Women, Real Results

Why Flatbaby?

Our sole purpose is to develop and perfect designs that beautifully enhance and complement a smaller chest. This is at the heart of who we are, and we take great pride in getting it right.

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