Serena Swim Top - Ruby Gingham
Description
The Serena Swim Top blends timeless style with the functionality modern motherhood calls for. Featuring a flattering crossover front and pull-aside breastfeeding access, this top is designed to support you through sunny beach days and quiet feed moments alike.
Crafted from silky soft, supportive swim fabric with a wide underbust band and structured side support, it’s the perfect combination of confidence and comfort. Whether you're poolside or chasing little footprints down the shore, this is swimwear that feels as beautiful as it looks.
✨ Why you'll love it:
• Silky soft 84% Nylon, 16% spandex swim fabric with a smooth, sculpted feel
• Classic crossover front for a timeless silhouette
• Pull-aside breastfeeding access for practical ease
• Structured side support for shape and security
• Wide underbust band for gentle support
• Adjustable straps for a customised fit
• Pairs perfectly with the Serena High Waist Bottoms or your go-to swim briefs
Because feeling beautiful and capable shouldn't be a choice.
PLEASE NOTE: This is a final sale item & cannot be returned.
Model Info:
| Model | Usually wears: | Height: | Bust: | Wearing TMB: |
| Marissa | Size 8 | 168cm | 10C | Size S |
| Hannah | Size 14 | 173cm | 14D | Size XL |
Please refer to the sizing chart page to choose your best fit by clicking HERE
Model & Fit
Shipping
$11 flat rate shipping in AU & NZ
FREE SHIPPING on all orders over $149
Returns
We want you to love your pieces just as much as we do.
Need to make a return?
We offer simple exchanges and store credit on eligible returns through our online portal.
All returns are subject to our Returns Policy
Find Your Fit
Finding the right fit should feel easy. Whether you're looking for supportive breastfeeding activewear, everyday essentials or swimwear, our size guides are here to help.
Our sizing is designed with comfort and movement in mind. Please use these charts as a guide, as your preferred fit may vary depending on the style and how you like to wear it.
Breastfeeding Crops
For the best fit, measure around your ribcage directly beneath your bust. If you're between sizes, consider your preferred level of support and comfort.
| Size | AU Clothing Size | Underbust Measurement | Approx. Cup Guide |
|---|---|---|---|
| XS | 6–8 | 68–75 cm | Up to E |
| S | 8–10 | 75–83 cm | Up to E |
| M | 10–12 | 80–88 cm | Up to F |
| L | 12–14 | 87–95 cm | Up to G |
| XL | 14–16 | 94–102 cm | Up to G |
| 2XL | 16–18 | 103–113 cm | Up to G/H |
| 3XL | 18–20 | 114–127 cm | Up to H/I |
| 4XL | 20–22 | 127–140 cm | Up to H/I |
Our boobs are just as unique as all of us, and therefore cup sizes are an approximate guide only. Fit and support may vary between crop styles.
Leggings & Bike Shorts
Our leggings and bike shorts are designed for comfort through pregnancy, postpartum and beyond.
During pregnancy: If you're purchasing for wear into your second or third trimester, we recommend sizing up for additional comfort.
Postpartum and everyday wear: We generally recommend choosing your usual size.
| TMB Size | AU / NZ / UK Size |
|---|---|
| XS | 6–8 |
| S | 8–10 |
| M | 10–12 |
| L | 12–14 |
| XL | 14–16 |
| 2XL | 16–18 |
| 3XL | 18–20 |
Swimwear
Our swimwear size guide applies to both one-piece swimsuits and two-piece styles.
Our one-piece swimsuits feature built-in shelf bras. For additional bust guidance, refer to the breastfeeding crop measurements above, keeping in mind that fit may vary between designs.
| TMB Size | AU / NZ / UK Size |
|---|---|
| XS | 6–8 |
| S | 8–10 |
| M | 10–12 |
| L | 12–14 |
| XL | 14–16 |
| 2XL | 16–18 |
| 3XL | 18–20 |
| 4XL | 20–22 |
Boyfriend Tees & Workout Tanks
Our boyfriend tees and workout tanks are designed with a relaxed, oversized fit.
Love an oversized look? Choose your usual size.
Prefer a closer fit? Consider sizing down.
| TMB Size | AU / NZ / UK Size |
|---|---|
| XS | 6–8 |
| S | 8–10 |
| M | 10–12 |
| L | 12–14 |
| XL | 14–16 |
| 2XL | 16–18 |
| 3XL | 18–20 |
Need a Little Help?
Not sure which size to choose? We're here to help you find your fit.
Email us at support@themilkboutique.com.au with your measurements and the style you're interested in, and we'll help guide you towards the best option.
Please note: All measurements and size recommendations are guides only. Individual fit may vary depending on body shape, garment style and personal preference.



























































































