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ReadyWee training underwear

Feels the Wet,
Learns Faster

ReadyWee training underwear

Catches Small
Accidents

ReadyWee training underwear

Machine
Washable

ReadyWee training underwear

Cheaper Than
Pull-Ups

   4.78 (1650+ happy parents)  

Big Kid Potty Training Underwear

Big Kid Potty Training Underwear

Made for the stubborn toddler who's beaten every sticker chart. Soft cotton lets your little one feel the wet the moment it happens, so it finally clicks, with most families seeing progress in weeks, not months.

 
✓Potty trained in weeks, not months
✓Lets them feel the wet, no fighting
✓Preschool ready in big-kid undies
✓Catches small accidents, less mess
✓Cheaper than pull-ups, reusable
✓Backed by a 60-day guarantee
✓FREE reward chart with 5+ pairs
🌙 👻 🎃 👻 🎃 ✦ ✦
ReadyWee astronaut print training underwear
🎃 HALLOWEEN PICK
Little Astronaut Print
Let your little one pick his own big-kid undies. When it's his idea, not yours, the fight gets a lot smaller.
▼Size Chart 📏
Find the Right Fit
Every toddler is different, so we size by weight, not age.
Soft, stretchy waistband for little tummies.
ReadyWee big kid training underwear
Size S
7.5–10 kg
16–22 lbs
approx. 1–2 yrs
Size M
9–14 kg
20–31 lbs
approx. 2–3 yrs
Size L
13–17 kg
29–37 lbs
approx. 3–4 yrs
Between sizes? Go up one. A little room makes pulling them up and down easier for little hands.
Ships by November 2nd US flagTRACKED US Shipping
Big Kid Potty Training Underwear

Big Kid Potty Training Underwear

Regular price 579.000₫
Regular price 579.000₫ Sale price
SAVE Sold out

🧷 Is this better than pull-ups and diapers?

Yes, and here’s why so many worn-out parents are switching.

The problem: pull-ups and diapers soak up a pee so fast it feels like nothing happened. Your toddler never gets the “uh-oh, I’m wet” moment, so the body never connects the urge with the potty. That’s why so many kids treat pull-ups like “just a diaper.”

Pull-ups vs. ReadyWee:

  • Pull-ups keep them bone dry = nothing to learn. ReadyWee lets them feel the wet = it starts to click.
  • Pull-ups feel like a diaper = “I’m still a baby.” ReadyWee looks like real undies = “I’m a big kid now.”
  • Pull-ups mean another pack every week or two. ReadyWee is wash, dry and wear again.
  • Pull-ups are an easy escape hatch. ReadyWee is a real step forward, with a soft safety layer for small accidents.

Bottom line: pull-ups are made to hide accidents from your child. ReadyWee is made to let your child notice them, without the puddle on your floor. That’s why most families see it click in weeks, not months.

💧 How does it actually work?

It’s simple: your toddler needs to feel it to learn it.

Soft inner layer: sits against the skin and lets your child feel the wet the moment it happens. That little “I’m wet!” signal is the whole point, and it’s exactly what pull-ups take away.

Absorbent middle: holds a small accident long enough for you to get to the potty or do a quick change, so you’re not mopping the floor every time.

Waterproof crotch layer: helps keep that small accident off the couch, the car seat and the carpet.

Real-underwear design: cute prints your toddler picks, and a stretchy waistband that pulls up and down like big-kid undies.

Honest note: they’re made for small accidents, not a full bladder. A big pee can leak around the legs, and that’s normal. Feeling it is how they learn.

What most parents notice:

  • Week 1: “Mama, I’m wet!” Your child starts noticing.
  • Weeks 2–3: more potty trips, fewer accidents. This is often when it clicks.
  • Week 4+: the potty becomes the normal thing, not the fight.

💲 Are they worth the price?

Think of it as the last thing you buy for potty training.

Pull-ups look cheap at the store. But it’s one pack, then another, then another, and your toddler still treats them like a diaper. Many parents realize they’ve been paying every month to stay stuck.

ReadyWee works the other way. You buy them once, wash them, and use them again and again during the day. They’re built to get your child out of diapers, not keep you buying more.

The real math: add up what you spend on pull-ups in a month or two. Most parents find a ReadyWee pack costs about the same, and it doesn’t run out.

And with our 60-day money-back guarantee (even if they’ve been worn and washed), the only risk is staying where you are.

⏰ How long before I see results?

The honest answer: every kid is different.

Anyone promising “potty trained in 3 days” hasn’t met a strong-willed toddler. Some kids get it within days. Others, especially the stubborn ones, need a few weeks before it clicks.

What most families see:

  • Week 1: your child starts noticing when they’re wet instead of ignoring it. Everything builds from here.
  • Weeks 2–3: more “I need to go!” and fewer accidents. Many parents say this is when it finally clicks.
  • Week 4+: using the potty becomes the normal thing.

What changes the timeline: age, personality, past attempts, and how often they wear them. Strong-willed kids often start slower, then surprise you once it’s their idea.

Bottom line: most families see real progress in weeks, not months. You’re not just waiting until they’re “ready.” You’re giving them what they need to get there.

🚽 What if my toddler refuses the potty?

You’re not alone, and it’s not your fault.

If your toddler screams at the potty, asks for a diaper to poop, or has outlasted every sticker chart and bribe, you’re exactly who we made ReadyWee for. Forcing it usually makes a strong-willed kid dig in harder. So we take the fight out of it.

Why kids who fight the potty often accept ReadyWee:

  • It’s real big-kid underwear, not a “baby” diaper. Many kids want to feel grown-up.
  • They pick the print. When it’s their choice, there’s less to fight about.
  • No forced sits. Small accidents cost you less, so you can relax and stop pushing.

If they still resist:

  • Let them choose: show 2–3 prints and let them pick.
  • Use big-kid talk: “These are your big-kid undies, just like your friends at preschool.”
  • Start small: begin with their easiest time of day, usually the morning.
  • Celebrate: a little “goodbye diapers” moment can go a long way.

Our 60-day money-back guarantee covers this too. If your child truly won’t wear them, you get your money back, even if they’ve been worn and washed.

If your child is holding their poop or pee for long stretches, please talk to your pediatrician. Underwear can’t fix that, and you deserve real help with it.

📏 What size should I get?

We size by weight, not age, because every toddler is different.

  • S: 7.5–10 kg (16–22 lbs), around 1–2 years
  • M: 9–14 kg (20–31 lbs), around 2–3 years
  • L: 13–17 kg (29–37 lbs), around 3–4 years

Between sizes? Go up one. A little room makes them easier to pull up and down for little hands. They should fit snug around the legs without leaving marks.

🧻 Can it handle poop accidents?

Yes, and cleanup is simpler than you think.

Poop accidents happen, especially while your child is learning. Solid poop? Shake it into the toilet, give the undies a quick rinse, and toss them in the wash.

ReadyWee won’t hold in a big poop like a diaper does, and that’s on purpose. Your child feels it, and that’s part of how they learn to go on the potty instead.

Machine washable · Reusable · Made for real toddler life

Tip: the right size makes a big difference. They should fit snug around the legs without being tight.

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ReadyWee training underwear
It Clicks in Weeks,
Not Months
ReadyWee training underwear
Catches Small
Accidents
ReadyWee training underwear
Soft & Gentle
on Skin
ReadyWee training underwear
Cheaper Than
Pull-Ups

  It Finally Clicks in Weeks, Not Months  

Pull-ups soak it up so fast your kid never feels a thing. ReadyWee’s soft cotton lets him feel the wet the second it happens, and that’s when it starts to click.

Week 1
Most kids start noticing: "Mama, I'm wet!"
2–3
weeks is when it usually clicks.
1000+
families and counting
👉 Help Your Kid, Get It Today
⏰ Free with 5+ pairs • Reward chart & printables

  Why Pull-Ups Keep Him Stuck  

Pull-ups are built to hide accidents, so your kid never learns. ReadyWee lets them feel it, so it finally clicks in weeks, not months.

  Others
  Wash, wear, repeat. No more buying packs  
  Soft and gentle on sensitive skin  
  Lets your kid feel it when they’re wet  
  Looks and feels like real big-kid undies  
  Potty trains in weeks, not months  
👉 Help Your Kid, Get It Today
⏰ Free with 5+ pairs • Reward chart & printables
*Love them or your money back. 60 days, no hassle, no questions.