Name: Millie Leakproof Undies (5-Pack)
Brand: Millie Boutique Sydney
SKU: 3-layers-XS-Twilight Blend-5pack-AU
Price: 103.0 AUD
Availability: InStock

$347.00 AUD $103.00 AUD Save 70%

Free shipping with Australia Post

Delivery time: 6–8 days

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Almost sold out, only in stock

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SALE UPDATE: Due to high order volume, our stock is very limited... If you are still able to press the 'Add to Cart' button, there's still some stock left!

Millie Leakproof Undies

No more worrying about unexpected leaks or discomfort. Millie Leakproof Undies are designed with advanced 4-layer FluidCore™ protection, keeping you fresh, dry, and worry-free all day long.

Size Chart — AU (cm)

Size	AU Size	Waist (cm)	Hip (cm)
XS	4–6	64–69	84–89
S	8–10	69–74	91–97
M	12–14	74–79	97–102
L	16–18	81–86	104–109
XL	20–22	86–91	109–114
2XL	22–24	91–97	114–119
3XL	24–26	97–104	119–127
4XL	26–28	104–109	127–132

Tip: Measure at the narrowest point of your waist and the fullest part of your hips. If you’re between sizes, we suggest sizing up for comfort.

✔ Absorbs leaks instantly – whether it’s stress, urge, or overflow incontinence
✔ Breathable & soft cotton blend – feels just like your favourite underwear
✔ 100% leakproof barrier – no moisture, no odor, no stains
✔ Gentle stretch fit – supportive without tightness
✔ Perfect-Fit Guarantee – we’ll send your right size for free if needed

Ideal for women who want comfort, confidence, and elegance—without compromise.

We offer free shipping on all orders. Typically, it takes 1–3 business days to prepare and ship your order.

After your order is dispatched, you'll receive a confirmation email with a tracking number, allowing you to follow your package’s journey. You can also track your order anytime on the Track Your Order page.

We offer a 30-day return or exchange policy if you are not satisfied with your order for any reason. For more information, see our Return Policy here.

Our customer service is available 24/7 to answer all your questions and comments. Whether you need advice on a product or help with an order, we are here to support you.

Don’t hesitate to contact us: we’re happy to help!

verified

I’ve never felt this confident in a dress before!

The fit is just perfect, flattering without being tight. The fabric feels amazing on the skin and I got so many compliments during my friend’s engagement party.

Amelia,

01-10-2025

verified

Feels incredible on the skin.

The dress arrived earlier than expected and the material feels so soft and luxurious. It fits beautifully and looks exactly like the photos.

Laura Harper,

02-10-2025

verified

Didn’t expect to love it this much!

I was nervous ordering because I didn’t see many girls with my body type wearing it, but honestly. It’s one of the best clothing purchases I’ve ever made. Every time I wear it, people turn their heads and ask where it’s from. It makes me feel absolutely stunning.

Bella,

25-09-2025

verified

The moment the weather started warming up, I knew I needed something light and elegant. The fabric feels breezy, soft and perfect for sunny days out. It’s my go-to for brunches and evening walks by the beach.

Olivia M,

Date

30-Day Guarantee

Not in love with it? Return within 30 days for a full refund. Simple as that.

Free shipping

Every parcel includes full track & trace, so you’ll know exactly where your order is at all times.

30-DAY MONEY BACK GUARANTEE

At Millie Boutique, we want you to love every piece you choose. If it’s not quite right, simply return it within 30 days for a full refund.

24/7 CUSTOMER SERVICE

Our team is here for you. Email us at info@millieboutique.com

Loved by Women Across Australia

★★★★★
I wasn’t sure about the size but it fits perfectly and shapes beautifully. You can feel the quality straight away.”

Isla P.
Perth, WA

★★★★★
Such beautiful quality, the fabric feels expensive and falls perfectly. I wore it to brunch with the girls and got so many compliments.

Amelia R.
Sydney, NSW