Wild Hearts is here—bold, untamed, and made for the fearless. This collection isn’t just about what you wear—it’s about how you live . Rooted in independence and unapologetic self-expression, Wild Hearts blends western charm with modern femininity in a way that’s uniquely you.
With a fiery palette of bold reds, punchy pinks, and rodeo inspired elements, these pieces embody the confidence, charisma, and wild spirit that lives in all of us. Inspired by open plains, desert sunsets, and wildflower trails, Wild Hearts celebrates those who live life wide open and untamed —because outlaws don’t follow trends, they create them.
We know that feeling confident in your clothes starts with the right fit , especially when it comes to pieces that are designed to move with you - through life, motherhood, and every wild ride in between.
This guide includes:
✔ Size Charts for every piece in the collection
✔ Model References so you can compare fits
✔ Fit Notes including fabric feel, stretch, and how each item is meant to sit
✔ Feeding-Friendly Features for our mama community
Whether you’re a first-time shopper or a TLC regular, this guide is your go-to for making launch day easy, confident, and stress-free.
LAUNCHING 16.04.25 | 9AM AEST FOR COMMUNITY | 10AM AEST GENERAL PUBLIC.

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!

Size Guide Shout Out: Introducing 4 New Styles
Our Wild Hearts collection introduces four bold new styles , designed with mums in mind and made for everyday ease, versatility, and confidence . Each piece is breastfeeding-friendly , proving that functionality can absolutely be stylish and empowering.
👢 The Slouchy Tee
Our new everyday essential. With invisible side zips for nursing, running from the base to the underarm, this oversized tee blends laid-back energy with thoughtful design. It’s ideal for mums who want comfort, practicality, and a little edge in their wardrobe.
🌵 The Indie Maxi Dress
A flowing, feminine silhouette with adjustable front ties , the Indie Maxi is your go-to for those golden-hour moments. The tie-front makes it perfect for breastfeeding , while the relaxed shape keeps it bump and postpartum-friendly , too.
🍒 The Billie Shirt
A fresh take on the classic Lacey Shirt, Billie features two front ties instead of buttons that offer easy feeding access and a relaxed, flattering shape. Wear it open over a tank, or tie it up solo for that effortlessly cool western vibe. It’s functional, comfy, and full of attitude.
♠ The Lilly Vest
Tailored yet versatile , the Lilly Vest features functional buttons and adjustable corset back, making it a stylish option for breastfeeding . Layer it or wear it solo - either way, it adds instant polish to your Wild Hearts look.
Each of these new styles is made to move with you through all stages of motherhood - because you deserve to feel confident, comfortable, and completely yourself. Whether you’re dressing up or keeping it casual, these pieces are ready for every wild adventure .

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
Price List For Our Size Guide
- Billie Shirt $109.95
- Lily Vest $94.95
- Posey Pants $109.95
- Matilda Shorts $74.95
- Lacey Skirt $99.95
- Indie Maxi Dress $150.00
- Slouchy Tee $69.95
- Essentials Shorts $74.95
- Essentials Pants $99.95
- Caps $34.95
Related Products


Cap - $34.95
Fit Details
This cap is one size only, easily adjusted with the strap at the back of the cap.
Features:
- 100% Cotton
- Graphic Embroidery
- Adjustable fit

Billie Shirt - $109.95
SIZE | XS | SM | ML | LXL | XXL | 3XL | |
LENGTH | inches | 28 | 28.3 | 28.7 | 29.1 | 29.5 | 30.31 |
cm | 71 | 72 | 73 | 74 | 75 | 77cm | |
CHEST | inches | 49.6 | 51.2 | 53.6 | 56 | 58.2 | 62.59 |
cm | 126 | 130 | 136 | 142 | 148 | 159cm | |
SLEEVE LENGTH | inches | 11.8 | 12.2 | 12.6 | 13 | 13.4 | 13.77 |
cm | 30 | 31 | 32 | 33 | 34 | 35 | |
HEM | inches | 49.6 | 51.2 | 53.6 | 56 | 58.2 | 61.81 |
cm | 126 | 130 | 136 | 142 | 148 | 157 |
Model sizing
Maiana wears our LXL (16-18) in tops, XXL (20-22) in bottoms, Height 177cm, Bust 113cm, D cup, Waist 101cm, Hips 127cm.
Iris (blonde) wears XS (6-8), Bust 86cm, Height 180cm , Hip 95cm, Waist 66cm.
Fit Details
Relaxed fit with wide sleeves, notched collar and an easy boxy silhouette. Features two centre tie-front closures and dropped shoulders for that effortless, throw-on-and-go vibe.
Features
- 100% Cotton
- Oversized for a Comfortable Fit
- Front Ties
- Exclusive Wild Hearts Print
- Pregnancy and Breastfeeding Friendly

Lilly Vest - $94.95
SIZE | XS | SM | ML | LXL | XXL | 3XL | |
LENGTH | inches | 21.6535 | 22.4409 | 23.2283 | 24.8031 | 25.9843 | 27.1654 |
cm | 55 | 57 | 59 | 63 | 66 | 69 | |
CHEST | inches | 37.7953 | 39.3701 | 44.0945 | 47.6378 | 51.9685 | 55.9055 |
cm | 96 | 100 | 112 | 121 | 132 | 142 | |
WAIST | inches | 37.7953 | 39.3701 | 44.0945 | 47.6378 | 51.9685 | 55.9055 |
cm | 96 | 100 | 112 | 121 | 132 | 142 |
Model sizing
Maiana wears our LXL (16-18) in tops, XXL (20-22) in bottoms, Height 177cm, Bust 113cm, D cup, Waist 101cm, Hips 127cm.
Iris (blonde) wears XS (6-8), Bust 86cm, Height 180cm , Hip 95cm, Waist 66cm.
Fit Details
Button-down front, subtle A-line shape and adjustable drawstring at the back for a customisable waist. Sleeveless and fully lined.
Features
- 100% Cotton
- Button Down Front
- Drawstring Back Detail
- Fully Lined
- Breastfeeding Friendly
- Exclusive Wild Hearts Print

Posey Pants - $109.95
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
Maiana wears our LXL (16-18) in tops, XXL (20-22) in bottoms, Height 177cm, Bust 113cm, D cup, Waist 101cm, Hips 127cm.
Iris (blonde) wears XS (6-8), Bust 86cm, Height 180cm , Hip 95cm, Waist 66cm.
Fit Details
Oversized fit with a flowy wide-leg silhouette and elasticated waistband. Effortless and airy feel.
Features
- 100% Cotton
- Oversized Fit
- Elastic Waistband
- Drawstring Waist
- Pockets
- Pregnancy Friendly
- Exclusive Wild Hearts Print

Matilda Shorts - $74.95
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
Maiana wears our LXL (16-18) in tops, XXL (20-22) in bottoms, Height 177cm, Bust 113cm, D cup, Waist 101cm, Hips 127cm.
Iris (blonde) wears XS (6-8), Bust 86cm, Height 180cm , Hip 95cm, Waist 66cm.
Fit Details
Relaxed fit with a boxy silhouette, elasticated waist and drawstring for an easy, adjustable feel.
Features
- 100% Cotton
- Tie & Elastic Waist
- Functional Pockets
- Relaxed fit
- Exclusive Wild Hearts Print

Lacey Skirt - $99.95
SIZE | XS | SM | ML | LXL | XXL | 3XL | |
LENGTH | inches | 37 | 37.4 | 37.79 | 38.18 | 38.58 | 38.97 |
cm | 94 | 95 | 96 | 97 | 98 | 99 | |
WAIST | inches | 25.98 | 29.13 | 32.28 | 35.43 | 38.58 | 41.73 |
cm | 66 | 74 | 82 | 90 | 98 | 106 | |
HIP | inches | 39.37 | 42.51 | 45.66 | 48.81 | 51.96 | 53.54 |
cm | 100 | 108 | 116 | 124 | 132 | 136 |
Model sizing
Maiana wears our LXL (16-18) in tops, XXL (20-22) in bottoms, Height 177cm, Bust 113cm, D cup, Waist 101cm, Hips 127cm.
Iris (blonde) wears XS (6-8), Bust 86cm, Height 180cm , Hip 95cm, Waist 66cm.
Fit Details
Relaxed fit with a boxy silhouette, elasticated waist and drawstring for an easy, adjustable feel.
Features
- 100% Cotton
- Tie & Elastic Waist
- Functional Pockets
- Relaxed fit
- Exclusive Wild Hearts Print

Indie Maxi - $150.00
XS | SM | ML | LXL | XXL | 3XL | ||
Bust | CM | 94 | 100 | 112 | 121 | 132 | 142 |
INCHES | 37 | 39.37 | 44.09 | 47.63 | 51.96 | 55.9 | |
Body length | CM | 139 | 140 | 140 | 141 | 142 | 143 |
INCHES | 54.72 | 55.11 | 55.11 | 55.51 | 55.9 | 56.29 |
Model sizing
Maiana wears our LXL (16-18) in tops, XXL (20-22) in bottoms, Height 177cm, Bust 113cm, D cup, Waist 101cm, Hips 127cm.
Iris (blonde) wears XS (6-8), Bust 86cm, Height 180cm , Hip 95cm, Waist 66cm.
Fit Details
Relaxed fit with a boxy silhouette, elasticated waist and drawstring for an easy, adjustable feel.
Features
- 100% Cotton
- Tie & Elastic Waist
- Functional Pockets
- Relaxed fit
- Exclusive Wild Hearts Print

Slouchy Tee - $69.95
SIZE | XS | SM | ML | LXL | XXL | 3XL | |
LENGTH | inches | 26.4 | 27 | 27.6 | 28.1 | 28.7 | 29.52 |
cm | 67 | 68.5 | 70 | 71.5 | 73 | 75 | |
BUST | inches | 44.8 | 46.4 | 48 | 52.8 | 56.6 | 51.48 |
cm | 114 | 118 | 122 | 134 | 144 | 156 |
Model sizing
Maiana wears our LXL (16-18) in tops, XXL (20-22) in bottoms, Height 177cm, Bust 113cm, D cup, Waist 101cm, Hips 127cm.
Iris (blonde) wears XS (6-8), Bust 86cm, Height 180cm , Hip 95cm, Waist 66cm.
Fit Details
Oversized fit with slouchy shoulders, crew neckline and boxy silhouette.
Features
- 92% Cotton 8% Spandex
- Side Seam Zips for Breastfeeding Access
- Slouchy Shoulder
- Crew Neckline
- Exclusive Wild Hearts print
- Pregnancy Friendly

Essentials Shorts - $74.95
SIZE | XS | SM | ML | LXL | XXL | 3XL | |
LENGTH | inches | 15.6 | 16.3 | 17.1 | 17.9 | 18.7 | 18.7 |
cm | 39.5 | 41.5 | 43.5 | 45.5 | 47.5 | 47.5 | |
WAIST | inches | 24.4 | 27.6 | 29.6 | 31.4 | 33.4 | 39.37 |
cm | 62 | 70 | 75 | 80 | 85 | 100 | |
HIP | inches | 44.8 | 50.4 | 54 | 57.4 | 61 | 64.96 |
cm | 114 | 128 | 134 | 146 | 155 | 165 |
Model sizing
Maiana wears our LXL (16-18) in tops, XXL (20-22) in bottoms, Height 177cm, Bust 113cm, D cup, Waist 101cm, Hips 127cm.
Iris (blonde) wears XS (6-8), Bust 86cm, Height 180cm , Hip 95cm, Waist 66cm.
Fit Details
Relaxed fit with a high-rise elasticated waistband and side seam pockets. Made from soft cotton with a hint of stretch for everyday comfort.
Features
- 92% Cotton 8% Spandex
- Side Pockets
- High Elasticated Waistband
- Drawstring Tie
- Double Stripe Down Side Seam
- Exclusive Wild Hearts Print

Essentials Pants - $99.95
SIZE | XS | SM | ML | LXL | XXL | 3XL | |
LENGTH | inches | 38 | 39.8 | 41.54 | 43.7 | 43.7 | 43.7 |
cm | 96.5 | 101 | 105.5 | 111 | 111 | 111 | |
WAIST | inches | 24.4 | 27.6 | 29.5 | 31.5 | 33.5 | 37.4 |
cm | 62 | 70 | 75 | 80 | 85 | 95 | |
HIP | inches | 47.2 | 51.2 | 54.3 | 58.3 | 62.2 | 66.14 |
cm | 120 | 130 | 138 | 148 | 158 | 168 |
Model sizing
Maiana wears our LXL (16-18) in tops, XXL (20-22) in bottoms, Height 177cm, Bust 113cm, D cup, Waist 101cm, Hips 127cm.
Iris (blonde) wears XS (6-8), Bust 86cm, Height 180cm , Hip 95cm, Waist 66cm.
Fit Details
Relaxed fit with a high-rise elasticated waistband, full-length leg and side seam pockets. Made from soft cotton with a comfy stretch.
Features
- 92% Cotton 8% Spandex
- Side Pockets
- High Elasticated Waistband
- Double Stripe Down Side Seam
- Exclusive Wild Hearts Print

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 [email protected].
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
The Desert Sun Collection Size Guide is your go-to for finding the perfect fit in this chic, autumn-ready collection . Featuring warm neutrals, elegant florals, and mix-and-match sets , this guide includes detailed size charts, model references, and styling tips to ensure every piece fits seamlessly into your wardrobe.
Plus, explore our new styles—the Macey Top, Riley Maxi Dress & Gia Crop—designed for feeding-friendly elegance . Shop with confidence and wrap yourself in autumn’s golden glow .