Swim Size Guide

Swim Size Guide

We are thrilled to announce the release of Lullaby Club's debut swim collection, which is made from recycled materials and perfect for lounging poolside this summer.

Whether you like a full piece with coverage or prefer a bikini, we have styles that everyone will feel comfortable and confident wearing.

We have four colourways for our new swimsuit collection: rust, black, green stripe and sage. It's launching on December 22nd at 10am AEST, so set your alarms!

Swim Size Guide & Fit Notes


  • Please note the below size chart is an average size guide. The nature of swimwear means that it may stretch more than we have allowed within the size range, the fabric will also be weighted within water so will loosen slightly.
  • Due to each individuals personal preferences which can vary greatly, the below size chart is to be used as an average size and measurement range.


    AUS 8 10 12 14 16 18 20
    US 4 6 8 10 12 14 16



    Please note - Cup size recommendations, are just that a recommendation. The fit of each style and preference of each individual will determine how suitable the particular size is in relation to each cup. If you are unsure please reach out to us before purchasing.



    8 10 12 14 16 18 20
    BUST (around centre of bust over nipples) 85CM 90CM 95CM 100CM 105CM 110CM 115CM
    WAIST (above hip bones) 67CM 72CM 77CM 82CM 87CM 92CM 97CM
    HIPS (around largest part of your bottom) 89CM 94CM 99CM 104CM 109CM 114CM 119CM


    One Piece
    •  If you find you have have a longer torso for your size range, we suggest sizing up for a more comfortable fit.
    •  If you find you have shorter torso for your size range we recommend sizing down for a snug fit.



    IOS SWIMSUIT | $95.95

    Nothing pairs better with the summer sun and saltwater than our Ios swimsuit. Crafted with recycled fabric, the Ios Swimsuit offers medium bum coverage, a low cut back and a triangle top to leave you feeling confident in the water.


    Our Santorini Swimsuit will send you straight into vacay mode. Crafted with recycled fabric, featuring a straight neckline, adjustable straps and a bandeau top for added support. The Santorini swimsuit has everything you need to feel confident this summer.


    MILOS SEPERATES | Top $59.95 Bottoms $59.95

    Keep it simple with Our Milos Bikini Bottoms. Crafted from recycled fabric, these Mid High rise cheeky bikini bottoms are a must have this summer. Pair with our Milos Bikini Top for the perfect staple set this summer.

    Get vacay ready in the Milos Triangle Bikini Top. Crafted from recycled fabric and featuring a spaghetti tie closure on the back and adjustable straps, this bikini top is sure to have you ready for a day at the beach or poolside. Pair it with our Milos Bikini Bottoms (available separately) for the perfect staple swim set.


    MYKONOS SEPERATES | Top $69.95 Bottoms $72.95

    Make a statement with our Mykonos Bandeau Top! Made with recycled fabric and featuring adjustable over the shoulder straps, this bandeau is perfect for pairing with our Mykonos High Rise Bottoms. Or mix it up by pairing it with any bottom from our swim collection.

    The Mykonos High Waisted bottoms are crafted from a luxe recycled fabric for all day comfort. Featuring a front tie and a full coverage bum, they can be paired with any of our swim tops for an effortless look.

    RHODES SEPERATES | Top $64.95 Bottoms $59.95

    Our Rhodes Bikini Top features a scooped neck with moderate coverage and support. Perfect for Mixing and Matching with our new collection of swim bottoms. 

    Our Rhodes Bikini Bottoms are a timeless style made from a luxe recycled fabric. Designed for medium coverage and made to last, these bottoms are mid-rise and can be paired with any of our swim tops for the perfect summer look.

    Featured Model Sizes:

    Roxanne: Height 160cm Waist 88cm Hip 112cm Dress 12 on top 14 on bottom Wearing TLC Size 14 in top and bottom in these images. *Please note in the Tops Roxanne could have sized down for a better fit*

    Bronte: Height 170cm / 5'7 Bust 70cm Waist 61cm Hip 91cm Dress 6 Wearing TLC size 8 in top and bottoms


    We hope you love this collection as much as we enjoyed putting it together for you! If you have any questions about the sizing, please don't hesitate to ask our customer service team.



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