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From the runways at Fashion Week to the resurgence of cult classics like H2O: Just Add Water, summer 2025-26 is all about the ocean.

With ‘mermaidcore’ garnering more than a billion views on Tiktok and the ‘ocean girl’ aesthetic taking off, the nostalgia of that iconic noughties summer style is back – big time. And now, it’s coming to a gym near you.

Cult activewear brand Muscle Republic known for its ultra flattering designs has embraced the return of breezy, beachy vibes with their new Luxe Aquamarine collection – filled with pieces you’ll reach for all summer.

The brand teased the launch of the new collection across socials earlier this month, leaving shoppers floored by the dreamy designs, with many claiming they need the sets in every shade.

‘Hi. Need every colour. Bye,’ one fan wrote while another shared: ‘This just screams summer to me.’

To celebrate the launch, Muscle Republic is giving readers the chance to win a $250 gift voucher as well as a Luxe Aquamarine setvalued at $185.

Crafted from its signature Luxe fabric, the Aquamarine collection features new cuts and colourways to join the Aussie brand’s range of bestselling athleisurewear.

Channelling the serenity of the sea, new seafoam Mint Green and azure Aura Blue meet an ethereal new print, Aura Mermaid.

The coastal-inspired colour palette runs across key customer-favourite styles, including the Family, Tessa and This is the Sports Brasthe Family, Silk and Luxe Midriff Tankas well as the Luxe Biker Shorts and Luxe Mini Shorts.

A capsule of new fits also joins the range: The Luxe Sabrina good and Luxe Sabrina Top feature a deep v-neckline with a twist front detail and flattering halter neck and open back.

The Luxe Darcy Biker Shorts are mid-rise, with a dipped V waistband, crafted from the soft and lightweight Luxe fabric for the perfect balance of lifestyle and training performance.

Engineered from the brand’s signature buttery-soft fabric, the Luxe range sculpts in all the right places while offering optimal four-way stretch for movement.

The premium, lightweight compression nylon-and-spandex blend is ultra comfy for all-day wear, while ensuring smooth lines and support for an ultra flattering silhouette.

The Aquamarine range is perfect for morning sun salutations by the beach, or sweating through a summer HIIT session.

And you know those ocean-blue tones will pop against a sunrise selfie with your 6am run club.

Black, navy and grey will always be an activewear staple, but with winter behind us and summer beckoning, it’s the perfect opportunity to lighten things up and embrace the ‘ocean girl’ aesthetic.

To shop the new Aquamarine range, click here.

Daily Mail is offering readers the chance to get their hands on a coveted set from the brand’s new Luxe Aquamarine collection valued at $185as well as a huge $250 voucher to spend across the site.

Muscle Republic is giving away a Luxe Sabrina Bra and Darcy Biker Shorts set in the winner’s colour of choice.

To shop the Luxe Aquamarine collection, click here.