
Sizing Chart
Size | Weight Range | Waist | Recommended Age |
---|---|---|---|
Small (S) | 3kg - 9kg (7lbs - 20lbs) | 36cm (14.1") | 12-24 months |
Medium (M) | 10kg - 16kg (22lbs - 35lbs) | 39cm (15.3") | 2-3 years |
Large (L) | 17kg - 25kg (37lbs - 55lbs) | 41cm (16.1") | 3-4+ years |
Sizing Tips:
✅ Go by weight first - It's the most accurate fit indicator
✅ Between sizes? Size up for comfort and longer wear
✅ Snug but not tight - Should fit like regular underwear
✅ Check leg openings - Should be secure but not leave marks
Perfect Fit Guarantee:
Not sure about sizing? Every order includes our 90-Day Fit Guarantee. If the size isn't right, we'll exchange it free - no questions asked!
Need help choosing? Contact our customer service team for personalized sizing advice.

Why Parents Are Ditching Pull-Ups for Good
Pull-ups mask the wetness sensation your child needs to learn while you waste $86+ monthly on glorified diapers. Our Feel & Learn underwear lets your child experience wetness (the natural learning cue) while containing accidents so you're not constantly mopping floors. It's the perfect balance between effective learning and practical sanity-saving.

From "Extremely Defeated" to Proudly Watching Your Big Kid
Remember feeling like you were failing as a parent when accidents controlled your entire schedule? That nightmare ends here. Our 3-Layer Learning System transforms soul-sucking potty training battles into confident victories. Within weeks, you'll watch your child run to the potty saying "I felt it coming!" No more crying in your car after daycare pickup - just the overwhelming relief of a solution that actually works.
Real Stories From Real Parents Who Got Their Sanity Back
Your Questions Answered
How are these different from regular training underwear?
How are these different from regular training underwear?
Most training underwear either absorb everything (like pull-ups) or nothing (like regular underwear). Our 3-Layer Learning System is the sweet spot - your child feels wetness to learn, but accidents stay contained so you're not cleaning massive puddles.
What if my child isn't showing readiness signs yet?
What if my child isn't showing readiness signs yet?
These actually help create readiness! Many children can't recognize wetness because pull-ups mask everything. Our underwear gently introduces that awareness without pressure, often triggering the "readiness" parents have been waiting for.
Will they hold a full accident or just small leaks?
Will they hold a full accident or just small leaks?
They're designed for small to medium accidents during the learning process. Think of them as a safety net while your child masters body awareness - not a replacement for diapers, but a bridge to independence.
How long does potty training usually take with these?
How long does potty training usually take with these?
Most parents see noticeable progress within 2 weeks, with many children fully day-trained within 6-8 weeks. Every child is different, but the sensory feedback typically speeds up the process compared to pull-ups.
Are they worth the investment compared to just using pull-ups?
Are they worth the investment compared to just using pull-ups?
Absolutely. You'll save hundreds in diaper costs alone, plus end months of frustration and stress. Most parents wish they'd found these sooner instead of wasting time and money on pull-ups that don't actually train.
Why TinkleTrainers vs. Everything Else
  | ClarityBond | Others |
---|---|---|
Feel Wet, Stay Contained | ||
3-Layer Learning System | ||
Builds Child Confidence | ||
Saves Money Long-Term | ||
Accelerates Training | ||
90-Day Guarantee |
Your "Aha!" Moment Is Just One Click Away
Every day you wait is another day of stress, another month of diaper expenses, and another missed opportunity for your child's independence. You've tried pull-ups that don't work and methods that create chaos. Now try the solution that actually works. Stop the "soul-sucking" struggle, reclaim your sanity, and give your child the tool they need to succeed. Your family deserves better than endless accidents and frustration.