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5 Reasons Aussie Parents Are Switching From Pull-Ups To Training Undies

For toddlers in Stage 3 of toilet training: mostly dry, still the occasional miss, and ready to feel like a big kid.

Rudie Baby Whales toilet training underwear
30-day first pair guarantee
01

They Feel Like Real Undies

Pull-ups still feel like nappies. These soft bamboo undies help toddlers notice the difference and practise the final step with more independence.

They Feel Like Real Undies
02

A Safety Net For The Almost-Made-It Moment

A slim four-layer gusset catches a small accident on the way to the toilet without the bulky, crinkly feel of a disposable pull-up.

A Safety Net For The Almost-Made-It Moment
03

Soft Enough For All-Day Wear

The body is made with 95% bamboo viscose, giving toddlers a smooth, breathable fit for daycare, outings and everyday play.

Soft Enough For All-Day Wear
04

Easy For Little Hands To Pull Up And Down

The stretchy pull-on shape helps toddlers dress themselves and get to the toilet without wrestling with tabs, snaps or bulky padding.

Easy For Little Hands To Pull Up And Down
05

Wash, Rewear And Keep Practising

Use them again and again through Stage 3. They are machine washable, made to last, and ready to pass on when toilet training is done.

Wash, Rewear And Keep Practising

Make the switch to big-kid undies

Choose your quantity, size and print. Stock up on one favourite or mix Whales and Unicorns.

FREE SHIPPING OVER $65Available on Australian orders
Light protection 95% bamboo OEKO-TEX

Toilet Training Underwear

5.0 (22)Read reviews
$67.37$74.8510% OFF

$22.46 per pair Β· save $7.48

or 4 interest-free payments of $16.84 with Afterpay

SELECT QUANTITY

CHOOSE HOW TO BUILD

SELECT SIZE

Choose your child’s usual clothing size. If they are between sizes, size up.

COMPLETE THE SET

Choose your quantity, style and size.

Easy pull-on
design
Machine
washable
Free shipping
over $65
30-day first
pair guarantee
What are Stage 3 training undies?

Real-feeling underwear with light protection for children who are mostly toilet trained but still have an occasional small miss. They are not a replacement for nappies or high-absorbency training pants.

Size and materials

Sizes 2/3, 3/4 and 4/6. The body is 95% bamboo viscose and 5% spandex, with a four-layer protective gusset.

Care and shipping

Machine wash cold with similar colours, then line dry or tumble dry low. Free shipping over $65 in Australia.

30-day first pair guarantee

Try the first pair for up to 30 days. If they are not right for your family, contact us and we will make it right.

30-day first pair guarantee

We are so confident your little one will love them that they can wear their first pair for up to 30 days. If they are not right for your family, contact us and we will make it right.

Size guide

Choose the size closest to your child’s usual clothing size. If they are between sizes, choose the larger size.

Relaxed garment measurements (cm)
SizeAgeWaistLeg
2/32–3 years44cm28cm
3/43–4 years46cm30cm
4/64–6 years49cm33cm

Waist and leg are measured around the relaxed garment without stretching. These are not body measurements.

OPTIONAL ADD-ON

Leakproof Bed Guard

4.92 from 96 reviews
Semi Single140cm Γ— 100cm Β· absorbs 500mL+

Sits over the sheet to catch overnight accidents before they reach the mattress. The oversized sides tuck underneath to help it stay in place, so you can swap it quickly without stripping the whole bed.

  • Soft, silent and waterproof
  • Machine washable and reusable
  • Polyester top, absorbent fill and waterproof TPU backing