Engineered support. Exceptional comfort. Full confidence.
Finding great K cup bras can be challenging — but at Sports Bras Direct, we specialise in bras designed for fuller curves that need serious support. Our curated range delivers secure lift, reduced strain and all-day comfort, so you feel supported no matter what your day brings.
We have made finding your perfect K Cup Bras easy!
Simply click on your size below and shop our huge range of Bras in your size!
We stock trusted brands offering quality K cup bras, including Fantasie, Panache, Freya, Elomi and Sculptresse, with options for everyday wear, full coverage shaping and high-impact support. Not sure of your size? Our easy Bra Finder and Fitting Room help you get the perfect fit.
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Original price was: $89.95.$81.95Current price is: $81.95. Select optionsAll Everyday Bras, Best Selling Bras, Big Bust Bras, Big Bust Bras and Sports Bras, Bras and Briefs on Sale, DD Cup Bras, E Cup Bras, Entire Bra Range, Everyday Bras, F Cup Bras, FF Cup Bras, Full Cup Bras, G Cup Bras, GG Cup Bras, H Cup Bras, Heavy Bust Bras, HH Cup Bras, J Cup Bras, JJ Cup Bras, K Cup Bras, Large Breast Bras, Large Bust Bras, Non-Padded Bras, Non-Padded Bras and Sports Bras, Nude Bras, Plus Size Bras, Plus Size Bras and Sports Bras, Side Support Bras, Underwired Bras and Sports Bras, Underwired Bras for Shape and Everyday Confidence
Original price was: $94.95.$86.45Current price is: $86.45. Select optionsAll Everyday Bras, Best Selling Bras, Big Bust Bras, Big Bust Bras and Sports Bras, Black Bras, Bras and Briefs on Sale, D Cup Bras, DD Cup Bras, E Cup Bras, Entire Bra Range, Everyday Bras, F Cup Bras, FF Cup Bras, Full Cup Bras, G Cup Bras, GG Cup Bras, H Cup Bras, Heavy Bust Bras, HH Cup Bras, J Cup Bras, JJ Cup Bras, K Cup Bras, Large Breast Bras, Large Bust Bras, Non-Padded Bras, Non-Padded Bras and Sports Bras, Plus Size Bras, Plus Size Bras and Sports Bras, Side Support Bras, Underwired Bras and Sports Bras, Underwired Bras for Shape and Everyday Confidence
Original price was: $102.95.$93.45Current price is: $93.45. Select optionsAll Everyday Bras, Best Selling Bras, Big Bust Bras, Big Bust Bras and Sports Bras, Bras and Briefs on Sale, D Cup Bras, DD Cup Bras, E Cup Bras, Entire Bra Range, Everyday Bras, F Cup Bras, FF Cup Bras, Full Cup Bras, G Cup Bras, GG Cup Bras, H Cup Bras, Heavy Bust Bras, HH Cup Bras, J Cup Bras, Large Breast Bras, Large Bust Bras, Non-Padded Bras, Non-Padded Bras and Sports Bras, Nude Bras, Plus Size Bras, Plus Size Bras and Sports Bras, Side Support Bras, Underwired Bras and Sports Bras, Underwired Bras for Shape and Everyday Confidence
Original price was: $79.95.$72.95Current price is: $72.95. Select optionsAll Everyday Bras, Big Bust Bras, Big Bust Bras and Sports Bras, Black Bras, DD Cup Bras, E Cup Bras, Entire Bra Range, Everyday Bras, F Cup Bras, FF Cup Bras, G Cup Bras, GG Cup Bras, H Cup Bras, Heavy Bust Bras, HH Cup Bras, J Cup Bras, JJ Cup Bras, K Cup Bras, Large Breast Bras, Large Bust Bras, Non-Padded Bras, Non-Padded Bras and Sports Bras, Plunge Bras, Plus Size Bras, Plus Size Bras and Sports Bras, Side Support Bras, Underwired Bras and Sports Bras, Underwired Bras for Shape and Everyday Confidence
Original price was: $94.95.$86.45Current price is: $86.45. Select optionsAll Everyday Bras, Big Bust Bras, Big Bust Bras and Sports Bras, Bras and Briefs on Sale, DD Cup Bras, E Cup Bras, Entire Bra Range, Everyday Bras, F Cup Bras, FF Cup Bras, Full Cup Bras, G Cup Bras, GG Cup Bras, H Cup Bras, Heavy Bust Bras, HH Cup Bras, J Cup Bras, JJ Cup Bras, K Cup Bras, Large Breast Bras, Large Bust Bras, Non-Padded Bras, Non-Padded Bras and Sports Bras, Nude Bras, Plus Size Bras, Plus Size Bras and Sports Bras, Side Support Bras, Underwired Bras and Sports Bras, Underwired Bras for Shape and Everyday Confidence
Original price was: $105.95.$95.95Current price is: $95.95. Select optionsFeel confident and supported in Australia’s best K cup bras.
Shop now and discover true comfort.
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As such, we offer free shipping on orders over $100.
If your fit isn’t quite right we’ll exchange it free of charge.
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Amy x
Yes! A well-designed wirefree bra can provide comfortable support for K cup breasts.
However, choosing a style specifically designed for fuller busts is important.
Look for supportive cups, a firm underband and comfortable, adjustable straps. Reinforced cup panels and wider wings can also help improve stability.
Wirefree bras offer a softer, more flexible feel without underwires. They're particularly popular for relaxing, travelling and comfortable everyday wear.
However, support levels can vary between designs. Not every wirefree bra will provide the lift or shape you prefer.
Underwired bras generally offer more structured lift, separation and shaping.
Neither option is automatically better. The right choice depends on your breast shape, comfort and preferred support.
Keep in mind that wirefree options in K cup sizes may be more limited.
For more helpful fitting advice, explore our Bra Fit Hub.
A well-fitting K cup bra should feel secure, supportive and comfortable throughout the day.
Start with the band. It should sit firmly and evenly around your body without riding up.
Your breasts should fit comfortably inside the cups without spilling, gaping or uncomfortable pressure.
If you're wearing an underwired bra, the wires should surround your breast tissue. They shouldn't rest on your breasts or dig into your underarms.
Your straps should stay comfortably in place without digging into your shoulders. Remember, most of your bra's support should come from the band.
With K cup breasts, choosing the right combination of band and cup size is especially important.
A 10K and a 16K have different cup volumes, despite sharing the same cup letter.
Bra sizing can also vary between brands and sizing systems. Always check the relevant size guide before buying.
Unsure about your measurements? Visit our Determine Your Size guide for helpful advice.
The best K cup bra provides excellent support, comfortable coverage and a flattering shape.
Full-cup bras are a fantastic everyday choice for K cup breasts. They offer generous coverage and help keep everything comfortably in place.
Side-support bras are another favourite for fuller busts. Their specially designed cups help bring your breasts forward, creating a lovely, rounded shape.
Prefer something with a more open neckline? A supportive balconette bra might be just what you're looking for.
For extra comfort, look for reinforced cup panels, firm bands and adjustable straps. Wider wings can also help provide additional stability.
And remember, having a K cup bust doesn't mean sacrificing style!
The best bra should feel comfortable while providing the lift and shape you prefer.
Not sure which style suits you? Try our Bra Finder for personalised recommendations.
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