Dune Bloom is summer, softened, built for sunshine, salty skin, and spur-of-the-moment plans. Every piece in this collection was designed to mix, match, and move with you. From breezy maxis to comfy cotton coordinates, these are styles you’ll wear on repeat. Our signature silhouettes return with a seasonal twist: lightweight, layer able, and easy to throw on (even when the heat hits).


This collection celebrates freedom and flexibility in sizing, so whether you're growing, glowing, or just need space to breathe, Dune Bloom has you covered. Not sure what size to order? We've included model references, fit notes, and real-life try-ons to help guide your perfect pick.

LAUNCHING 01.10.25 | 9AM AEST FOR COMMUNITY | 10AM AEST GENERAL PUBLIC.


A woman is standing in three different positions wearing a pair of printed pyjama shorts on the beach

Want early access to this launch?


At The Lullaby Club , our community means everything to us . We’ve built a close-knit, exclusive space where our most loyal customers can connect, share their love for TLC, and enjoy amazing perks —including early access to every collection launch.


With nearly 20,000 members , our TLC Community Group is the ultimate place to be if you love insider access, styling inspiration, sneak peeks, and exclusive giveaways.


As always, members of our TLC Community will receive early access to shop the Desert Sun Collection at 9 AM AEST , giving them a head start before the public launch at 10 AM AEST.


This means you’ll have the first chance to secure your favourite pieces before they sell out. With hype already building around this dreamy, autumn-ready collection, early access ensures our dedicated community can shop stress-free.


This VIP shopping experience is something we offer for every collection launch , so if you’re not already part of the club, now’s the time to join!

A woman is standing in three different positions wearing a pair of printed pyjama shorts on the beach

Chat Dune Bloom With Our Stylist Jayde

Need help choosing your size? In our latest try-on video, we run through each Dune Bloom piece, talking fit, fabric, and function . From how it sits on the body to how it moves with you, it’s the ultimate visual guide to make sizing easy-peasy.


This guide will walk you through the styles, features, and fits of each piece in the collection complete with size charts, model sizing, and a video try-on to help you find your perfect match. Because when the fit’s right, the vibe is even better.

How To Measure For Our Size Guide

1. WAIST: For measuring the waist first button the pants up. Next spread the pants flat on the surface, and remove any fullness and wrinkles from it.


3. HIP: Measure across the hip area


5. LENGTH (outter seam): With the pants buttoned up, spread the pants on a table, floor or any other flat surface, with outseams on both corners. After removing all wrinkles and any fullness, measure the length from the top of the waistband.


Please note: The size chart is the measurements of the garment laying flat


A woman is standing in three different positions wearing a pair of printed pyjama shorts on the beach

Price List For Our Size Guide

Style Price
Slouchy Tee $69.95
Zoe Halter Top $79.95
Zimi Top $79.95
Macey Top $74.95
Matilda Shorts $79.95

Posey Pants

$99.95 - $104.95
Avalon Smock Dress $130.00
Mabel Maxi Dress $120.00
Olivia Maxi Dress

$140.00

Two  people golding hands wearing printed pyjamas, with the blue sky in the background
Two  people golding hands wearing printed pyjamas, with the blue sky in the background

Slouchy Tee - $69.95


SIZE XS SM ML LXL XXL 3XL
LENGTH inches 27 27.6 28.1 28.7 29.50 29.92
cm 68.5 70 71.5 73 74.5 76
BUST inches 50.39 52.75 55.11 59.05 62.99 66.92
cm 128 134 140 150 160 170

Model sizing 


Danielle wears S/M (AU 10–12), Height 171cm, Bust 95cm, Waist 78cm, Hips 98cm.


Brontie wears XS (6–8), Height 170cm, Bust 79cm, Waist 61cm, Hips 91cm.


Alanah wears L/XL–XXL (16–18), Height 179cm, Bust 109cm, Waist 89cm, Hips 116cm.


Features


  • Oversized & slouchy = made for maximum comfort
  • Drop shoulder + classic crew neck
  • Side seam zips = sneaky & stylish nursing access
  • Exclusive Art by Saint print
  • Maternity & postpartum friendly
  • 92% Cotton & 8% Spandex

Colour ways


  • Twin Blossoms, Orchid Patch, Celestial Orchid
Two  people golding hands wearing printed pyjamas, with the blue sky in the background
Two  people golding hands wearing printed pyjamas, with the blue sky in the background

Zoe Halter Top - $79.95


SIZE XS SM ML LXL XXL 3XL
LENGTH inches 17.91 18.7 19.09 19.88 20.27 20.86
cm 45.5 47.5 48.5 50.5 51.5 53
BUST inches 33.85 37 40.15 44.09 48.03 51.96
cm 86 94 102 112 122 132

Model sizing 


Danielle wears S/M (AU 10–12), Height 171cm, Bust 95cm, Waist 78cm, Hips 98cm.


Brontie wears XS (6–8), Height 170cm, Bust 79cm, Waist 61cm, Hips 91cm.


Features


  • Side seam splits
  • Beading detail
  • Side seam zips = sneaky & stylish nursing access
  • Halter neckline that ties up with ease
  • Maternity & postpartum friendly
  • 55% Cotton & 45% Linen
  • 100% Cotton Lining

Colour ways


  • Yellow and Pink

Two  people golding hands wearing printed pyjamas, with the blue sky in the background
Two  people golding hands wearing printed pyjamas, with the blue sky in the background

Macey Top - $74.95




XS SM ML LXL XXL 3XL
Bust CM 51.5 54.5 57.5 60.5 65.5 70.4
INCHES 20.27 21.45 22.63 23.81 25.78 27.71
Body length CM 43.5 44.5 45.5 46.5 47.5 54.5
INCHES 17.12 17.51 17.91 18.3 18.7 21.45

Model sizing 


Danielle wears S/M (AU 10–12), Height 171cm, Bust 95cm, Waist 78cm, Hips 98cm.


Features


  • Reversible wear 
  • Side seam zips = sneaky & stylish nursing access
  • Elastic Waistband
  • Exclusive Art by Saint Print
  • Maternity & postpartum friendly
  • 100% Rayon Fabric

Two  people golding hands wearing printed pyjamas, with the blue sky in the background
Two  people golding hands wearing printed pyjamas, with the blue sky in the background

Zimi Top - $79.95


SIZE XS SM ML LXL XXL 3XL
FRONT LENGTH* inches 20.47 20.86 21.25 21.65 22.04 22.44
cm 52 53 54 55 56 57
BUST inches 34.64 38.58 42.51 46.45 50.39 54.33
cm 88 98 108 118 128 138

Model sizing 


Brontie wears XS (6–8), Height 170cm, Bust 79cm, Waist 61cm, Hips 91cm.


 Features


  • Fully lined
  • Adjustable straps
  • Relaxed, flowy silhouette
  • Two front ties
  • Breastfeeding friendly
  • Maternity & postpartum friendly
  • 100% Cotton Outer & lining
Two  people golding hands wearing printed pyjamas, with the blue sky in the background
Two  people golding hands wearing printed pyjamas, with the blue sky in the background

Zimi Mini Dress - $112.00


SIZE XS SM ML LXL XXL 3XL
FRONT LENGTH* inches 27.16 27.95 28.74 29.52 31.1 32.67
cm 69 71 73 75 79 83
BUST inches 34.64 38.58 42.51 46.45 50.39 54.33
cm 88 98 108 118 128 138

Model sizing 


Brontie wears XS (6–8), Height 170cm, Bust 79cm, Waist 61cm, Hips 91cm.

Features


  • Fully lined
  • Adjustable straps
  • Relaxed, flowy silhouette
  • Two front ties
  • Functional side seam pockets 
  • Playful mini length 
  • Breastfeeding friendly
  • Maternity & postpartum friendly
  • 100% Cotton Outer & Lining
Two  people golding hands wearing printed pyjamas, with the blue sky in the background
Two  people golding hands wearing printed pyjamas, with the blue sky in the background

Avalon Smock Dress - $130.00


SIZE XS SM ML LXL XXL 3XL
FRONT LENGTH inches 34.3 35.8 37 38.2 39.4 40.55
cm 87 91 94 97 100 103
CHEST inches 48.8 52 55.9 59.1 62.2 65.35
cm 124 132 142 150 158 166
WAIST inches 55.9 59.1 62.2 65.4 67.7 71.65
cm 142 150 158 166 172 182

Model sizing


Danielle wears S/M (AU 10–12), Height 171cm, Bust 95cm, Waist 78cm, Hips 98cm.


Brontie wears XS (6–8), Height 170cm, Bust 79cm, Waist 61cm, Hips 91cm.


Features


  • Oversized fit
  • Functional Button & pocket detail
  • Billowing sleeves with elastic cuff
  • Exclusive Art by Saint Print
  • Pregnancy & Breastfeeding friendly
  • 100% Rayon Fabrication
Two  people golding hands wearing printed pyjamas, with the blue sky in the background
Two  people golding hands wearing printed pyjamas, with the blue sky in the background

Olivia Maxi Dress - $140.00


SIZE XS SM ML LXL XXL 3XL
LENGTH inches 52.7559 53.1496 53.5433 54.3307 54.92126 55.1181
cm 134 135 136 138 139.5 140
CHEST inches 35.4331 37.7953 42.5197 46.4567 50.3937 54.3307
cm 90 96 108 118 128 138
WAIST inches 36.6142 38.189 44.0945 50.3937 56.6929 62.9921
cm 93 97 112 128 144 160

Model sizing


Danielle wears S/M (AU 10–12), Height 171cm, Bust 95cm, Waist 78cm, Hips 98cm.


Features


  • Cross-over bust for easy breastfeeding access
  • Discreet side seam zips for added convenience
  • Modesty Clasp
  • Side pockets for practicality
  • Pregnancy and breastfeeding-friendly design
  • 100% Rayon Fabrication
Two  people golding hands wearing printed pyjamas, with the blue sky in the background
Two  people golding hands wearing printed pyjamas, with the blue sky in the background

Mabel Maxi Dress - $120.00


SIZE XS SM ML LXL XXL
LENGTH inches 24 24.6 25.2 25.8 26.4
cm 61 62.5 64 65.5 67
CHEST inches 49.6 51.2 53.6 56 58.2
cm 129 135 145 155 175
SLEEVE LENGTH inches 18.1 18.5 18.9 19.3 19.7
cm 46 47 48 49 50

Model sizing


Brontie wears XS (6–8), Height 170cm, Bust 79cm, Waist 61cm, Hips 91cm.


Features


  • Strapless neckline 
  • Shirred bust 
  • Exclusive Art By Saint print
  • Functional side seam pockets
  • Fully Lined
  • Breastfeeding friendly
  • Maternity & postpartum friendly
  • Coastal Orchid print
  • 100% Rayon Fabrication

Two  people golding hands wearing printed pyjamas, with the blue sky in the background
Two  people golding hands wearing printed pyjamas, with the blue sky in the background

Matilda Shorts - $79.95


SIZE XS SM ML LXL XXL 3XL
LENGTH inches 14.8 15.6 16.3 17.1 17.9 18.5
cm 37.5 39.5 41.5 43.5 45.5 47
WAIST inches 26 29.2 31.2 33 35.4 38.58
cm 66 74 79 84 90 98
HIP inches 44.8 50.4 54 57.4 61 64.17
cm 114 128 134 146 155 163

INSEAM LENGTH Inches 2.55 2.55 2.55 2.55 2.55 2.55
CM 6.5 6.5 6.5 6.5 6.5 6.5

Model sizing


Brontie wears XS (6–8), Height 170cm, Bust 79cm, Waist 61cm, Hips 91cm.


Features


  • Relaxed, breathable fit
  • Elastic & tie waist
  • Functional pockets
  • Exclusive Art By Saint print
  • Maternity & postpartum friendly
  • Dune Bloom print
  • 100% Rayon Fabrication

Two  people golding hands wearing printed pyjamas, with the blue sky in the background
Two  people golding hands wearing printed pyjamas, with the blue sky in the background

Posey Pants - $99.95 - $104.95


SIZE XS SM ML LXL XXL 3XL
LENGTH inches 41.73 42.12 42.12 42.12 42.51 42.51
cm 106 107 107 107 108 108
WAIST inches 25.98 29.13 31.1 33.07 35.43 37.79
cm 66 74 79 84 90 96
HIPS inches 47.24 51.18 54.33 58.26 62.2 66.14
cm 120 130 138 148 158 168

INSEAM LENGTH Inches 27.95 27.95 26.77 26.77 26.77 26.77
CM 71 71 68 68 68 68

Model sizing


Danielle wears S/M (AU 10–12), Height 171cm, Bust 95cm, Waist 78cm, Hips 98cm.


Alanah wears L/XL–XXL (16–18), Height 179cm, Bust 109cm, Waist 89cm, Hips 116cm.


Brontie wears XS (6–8), Height 170cm, Bust 79cm, Waist 61cm, Hips 91cm.


Features


  • 100% breathable Cotton
  • Tie & Elastic Waistband
  • Drawstring Waist
  • Functional Pockets 
  • Pregnancy Friendly
  • Dune Bloom & Coastal Orchid: 100% Rayon
  • Desert Star & Diamond Skies: 45% Linen & 55% Cotton with seam knit print detail 

Two  people golding hands wearing printed pyjamas, with the blue sky in the background

Need Further Assistance?


Stay up to date with all launch information, styling and try-ons via our Instagram and TikTok accounts.


If you seek further assistance regarding sizing never hesitate to reach out to our customer service team at info@thelullabyclub.com.au.


And if you'd love to take a step further and become apart of our supportive Lullaby Club community, you can join the club on our Facebook Community page .


This is a safe space where you can share your favourite Lullaby looks, ask for sizing references from fellow members, view sneak peeks of future collections and be apart of an ongoing, fun space for all.


Happy Shopping!


Love TLC x



Welcome to the Calypso Size Guide – the ultimate breakdown of our boldest summer drop yet. This blog has everything you need to find your perfect fit across every mix-and-match piece, from floaty dresses to cotton co-ords and graphic tees. Keep reading for size charts, videos, model info, styling tips, and more. We’ve made it easy so you can click add to cart and get back to living your best summer life.

Hi i'm Zoe.

The Social Media Content Coordinator at The Lullaby Club, where I bring each collection to life through storytelling, video, and community connection. I’m behind the TikTok and Instagram content you know and love, as well as the in-depth size guides that help you find your perfect fit. With a hand in PR, marketing, and campaign videography, I capture the heart of TLC — from behind the camera to your screen.