---
title: "Upairy Training Pants for Boys — $336K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/clothing-shoes-jewelry/upairy-training-pants-for-boys"
last_updated: "2026-08-09T14:50:09.991Z"
locale: en
meta:
description: "Niche score 48/100 · $336K/yr market · 892K searches/yr · $29.69 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 48/100 · $336K/yr market · 892K searches/yr · $29.69 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Upairy Training Pants for Boys — $336K/yr Amazon US Niche (2026) - Flapen"
---
# **upairy training pants for boys**
**Skip it**
Brand-locked demand (top 5 brands take 99% of clicks) — this niche doesn't clear our bar today.
Market size 53Growth 8Conversion 16Competition 59Returns 70Price range 95Avg price 95Brand share 3Review moat 33Quality gap 99
**Quality gap**
**Incredible****3.6★**
avg incumbent rating — lower means beatable quality
**Avg price**
**Incredible****$29.69**
avg listing price — sweet spot $15–$100
**Price range**
**Incredible****$15.37–$37.80**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Returns**
**Good****2.2%**
return rate — above 5% kills the launch gate
**Competition**
**Good****49%**
top-5 click share — leaders hold, buyers still browse
**Market size**
**Good****$336K**
$336K/yr · 892K searches
**Review moat**
**Okay****3,187.39**
avg incumbent reviews — the moat a new listing must climb
**Conversion**
**Bad****1.3%**
search→purchase rate — share of searches ending in a sale
**Growth**
**Bad****-34.5%**
90-day search growth — must beat 0% to launch
**Brand share**
**Bad****99%**
top-5 brand share — brand-locked demand
**Signals**[** Low Review Barrier**](https://flapen.com/research/niches?market=us&signal=low_review_barrier "Top brand's reviews < 500") [** Quality Gap**](https://flapen.com/research/niches?market=us&signal=quality_gap "Avg rating < 4.0") [** Out of Stock**](https://flapen.com/research/niches?market=us&signal=out_of_stock "OOS rate > 10%")
According to Flapen's Amazon United States niche tracking, upairy training pants for boys is a $336K/yr Amazon United States market (892K searches/yr). The top 5 brands hold 99% of demand. Verdict: Skip it — 48/100.
Data updated Jul 8, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **upairy training pants for boys market data**
- **Units sold / yr**
- **10K–13K**
- avg 100–250/product
- **Revenue / yr**
- **$297K–$371K**
- units × avg price
- **Conversion rate**
- **1.3%**
- **Avg BSR**
- **#31**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **97%**
- **Out of stock**
- **29.7%**
- **Avg brand age**
- **48 months**
- **Avg seller age**
- **160 days**
## **Competition & brand share**
The top 5 products take 49% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**6 **▼falling
**Sellers**
**13**
**Top-5 brand share**
**99%**
Top 20: 100%
**Top-5 click share**
**49%**
Top 20: 88%
**Open market**
**0%**
- YIKG63% - MooMoo Baby20% - Kilicomy9% - Generic5% - BliBliTaTa1% - Hanes1% - Open — no brand owns it (0%)
## **Demand**
Weekly Amazon search volume, last 40 weeks — -34.5% search growth over the last 90 days.
30K20KSpike '26Oct '25Nov '25Dec '25Feb '26Mar '26May '26Jun '26
[**Open Trend **](https://flapen.com/research/us/clothing-shoes-jewelry/upairy-training-pants-for-boys/trend)
## **Top upairy training pants for boys search terms**
- **upairy training pants**329K/yr-34.3%1.0% conv. - **upairy training pants for boys**154K/yr-35.3%0.9% conv. - **upairy**89K/yr-23.7%0.5% conv. - **upairy training pants for girls**135K/yr-53.4%1.4% conv. - **up airy potty training underwear**59K/yr-21.5%0.6% conv. - **upairy potty training underwear**16K/yr+61.3%0.6% conv. - **moomoo baby potty training underwear**7K/yr+82.7%0.4% conv. - **upairy underwear**12K/yr-11.5%0.4% conv. - **moo moo baby potty training underwear**10K/yr-14.7%0.4% conv. - **up airy**12K/yr-18.0%0.5% conv. [**All search terms **](https://flapen.com/research/us/clothing-shoes-jewelry/upairy-training-pants-for-boys/search-terms)
## **Top upairy training pants for boys products on Amazon**
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
0%10%$34K20%$67K30%$101K40%$135K1101001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 24 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Upairy Training Pants for Boys Girls Toddler Potty Training Underwear Leakproof Reusable Kid Confident Panties Childrens Potty Underwear 100% Cotton for 2T-6T(8PCS L)**YIKG**$37.56**4.0★50 rev](https://www.amazon.com/dp/B0GM9T452Y) [2**MooMoo Baby 8 Packs Potty Training Pants Cotton Absorbent Training Underwear for Toddler Baby Boy 3T**MooMoo Baby**$31.32**4.5★17,365 rev](https://www.amazon.com/dp/B08W3B956F) [3**Upairy Potty Training Pants Cotton Absorbent Training Underwear for Toddler Boy and Girls 2T-5T Soft Absorbent & Leak-Proof with Characters(4PCS S)**YIKG**$23.79**4.0★42 rev](https://www.amazon.com/dp/B0GY15NKV3) [4**MooMoo Baby 8 Packs Potty Training Pants Cotton Absorbent Training Underwear for Toddler Baby Gir 3T**MooMoo Baby**$31.31**4.5★17,365 rev](https://www.amazon.com/dp/B08W3D86QV) [5**YIKG Upairy Training Pants (8PCS S)**YIKG**$37.63**2.0★5 rev](https://www.amazon.com/dp/B0GMBBW6S5)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Kilicomy Upairy Training Pants for Boys Girls Potty Training Underwear Soft Absorbent & Leak-Proof 100% Cotton**Kilicomy**$28.79**3 rev2mo ago](https://www.amazon.com/dp/B0GY2X56X1) [**Upairy Potty Training Pants Cotton Absorbent Training Underwear for Toddler Boy and Girls 2T-5T Soft Absorbent & Leak-Proof with Characters(4PCS S)**YIKG**$23.79**42 rev2mo ago](https://www.amazon.com/dp/B0GY15NKV3) [**Upairy Potty Training Pants Cotton Absorbent Training Underwear for Toddler Boy and Girls 2T-5T Soft Absorbent & Leak-Proof with Characters(4PCS S)**YIKG**$23.37**42 rev2mo ago](https://www.amazon.com/dp/B0GY156LCP) [**Upairy Training Pants Training Underwear for Boys Girls Soft Absorbent & Leak-Proof Comfortable Washable(6PC-Boy M)**Generic**$29.10**2 rev2mo ago](https://www.amazon.com/dp/B0GX65H4TR) [**Upairy Potty Training Pants Cotton Absorbent Training Underwear for Toddler Boy and Girls 2T-5T Soft Absorbent & Leak-Proof with Characters(6PCS S)**YIKG**$25.83**2 rev3mo ago](https://www.amazon.com/dp/B0GV4BH146)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Toddler Potty Training Underwear Leakproof Reusable Kid Confident Panties**YIKG**$37.80**2.5★**▲ 40%**](https://www.amazon.com/dp/B0GMB3D43X) [**Upairy Training Pants Potty Training Underwear for Boys Girls Toddler Potty Pants for 2T-6T Soft Absorbent & Leak-Proof with Characters 100% Cotton Washable (6PCS M)**Generic**$26.73**4.2★**▲ 40%**](https://www.amazon.com/dp/B0GR9DM257) [**Upairy Potty Training Pants Cotton Absorbent Training Underwear for Toddler Boy and Girls 2T-5T Soft Absorbent & Leak-Proof with Characters(4PCS S)**YIKG**$23.37**4.0★**▲ 40%**](https://www.amazon.com/dp/B0GY156LCP) [**Upairy Potty Training Pants Cotton Absorbent Training Underwear for Toddler Boy and Girls 2T-5T Soft Absorbent & Leak-Proof with Characters(6PCS S)**YIKG**$25.83**2.0★**▲ 40%**](https://www.amazon.com/dp/B0GV4BH146) [**Upairy Potty Training Pants Cotton Absorbent Training Underwear for Toddler Boy and Girls 2T-5T Soft Absorbent & Leak-Proof with Characters(4PCS S)**YIKG**$23.79**4.0★**▲ 40%**](https://www.amazon.com/dp/B0GY15NKV3)
**~~View all trending →~~**
## **What buyers say about upairy training pants for boys**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Size-Overall**15%
*“Fit well”*
**Quality-Overall**11%
*“These are well made adorable”*
**Exercise/Sports Suitability**8%
*“Great training pants”*
**Comfort-Overall**8%
*“they are very comfortable”*
**Soft Feel**5%
*“The material is soft”*
**Design-Overall**4%
*“The designs are cute”*
**Absorbency**4%
*“they absorb well”*
**Color**3%
*“Cute colors”*
**Advertised Vs Actual Product**3%
*“Looks just like pictures”*
**Thickness**2%
*“Nice and thick”*
### **What buyers complain about **
**Absorbency**24%
*“NOT ABSORBENT”*
**Water Resistance**8%
*“theyre not remotely water proof so Im not sure what the intent is of them”*
**Leak-Proof**8%
*“Not Leak proof”*
**Size-Overall**7%
*“Runs a little small”*
**Advertised Vs Actual Product**5%
*“The fact that these are falsely advertised”*
**Functionality-Overall**4%
*“did not get a clear answer”*
**Value For Money**4%
*“they are pretty expensive”*
**Shrinkage Resistance**4%
*“Too much shrinkage”*
**Thickness**3%
*“thicker than expected”*
**Comfort-Overall**2%
*“They are not comfortable”*
### **Top return reasons **
**Size-Overall**56%
**Thigh Fit**10%
**Advertised Vs Actual Product**6%
**Waist Fit**5%
**Absorbency**5%
**Material Quality**2%
**Value For Money**2%
**Leak-Proof**1%
**Cushion**1%
**Functionality-Overall**1%
## **Common questions**
- **Is upairy training pants for boys profitable to sell on Amazon United States?**
- The niche generates $336K/yr across 31 tracked products. 11 of 24 products launched in the last 360 days are still selling. 90-day search growth is -34.5%. Flapen's verdict: Skip it (48/100).
- **How competitive is the upairy training pants for boys niche?**
- 6 brands and 13 sellers compete. The top 5 products take 49% of clicks and top 5 brands hold 99% of demand.
- **What do buyers complain about in upairy training pants for boys?**
- Top complaints mined from reviews: Absorbency, Water Resistance, Leak-Proof. The return rate is 2.2%.
- **What does it cost to enter the upairy training pants for boys niche?**
- Listings span $15.37–$37.80; the average listing price is $29.69 (sweet spot $15–$100). The average incumbent carries 3,187 reviews — the moat a new listing must climb.
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