---
title: "Luvs Size 3 — $11.3M/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/baby-products/luvs-size-3"
last_updated: "2026-08-09T16:12:42.134Z"
locale: en
meta:
description: "Niche score 53/100 · $11.3M/yr market. Brand-locked demand (top 5 brands take 100% of clicks) keeps it on the watch list. Data updated Jul 2026."
"og:description": "Niche score 53/100 · $11.3M/yr market. Brand-locked demand (top 5 brands take 100% of clicks) keeps it on the watch list. Data updated Jul 2026."
"og:title": "Luvs Size 3 — $11.3M/yr Amazon US Niche (2026) - Flapen"
---
# **luvs size 3**
**Worth a look**
Shows a $11.3M/yr market, but brand-locked demand (top 5 brands take 100% of clicks) keeps it on the watch list.
Market size 100Growth 22Conversion 95Competition 19Returns 95Price range 86Avg price 95Brand share 0Review moat 1Quality gap 33
**Market size**
**Incredible****$11.3M**
$11.3M/yr · 2.5M searches
**Conversion**
**Incredible****12.0%**
search→purchase rate — share of searches ending in a sale
**Returns**
**Great****1.0%**
return rate — above 5% kills the launch gate
**Avg price**
**Incredible****$37.46**
avg listing price — sweet spot $15–$100
**Price range**
**Great****$10.24–$52.95**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Quality gap**
**Okay****4.5★**
avg incumbent rating — lower means beatable quality
**Growth**
**Bad****-6.2%**
90-day search growth — must beat 0% to launch
**Competition**
**Bad****78%**
top-5 click share — a locked-up shelf
**Review moat**
**Bad****47,449.46**
avg incumbent reviews — the moat a new listing must climb
**Brand share**
**Bad****100%**
top-5 brand share — brand-locked demand
According to Flapen's Amazon United States niche tracking, luvs size 3 is a $11.3M/yr Amazon United States market (2.5M searches/yr). The top 5 brands hold 100% of demand. Verdict: Worth a look — 53/100.
Data updated Jul 12, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **luvs size 3 market data**
- **Units sold / yr**
- **300K–400K**
- avg 20,000–25,000/product
- **Revenue / yr**
- **$11.2M–$15.0M**
- units × avg price
- **Conversion rate**
- **12.0%**
- **Avg BSR**
- **#10**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **46%**
- **Out of stock**
- **0.0%**
- **Avg brand age**
- **55 months**
- **Avg seller age**
- **140 days**
## **Competition & brand share**
The top 5 products capture 78% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**4 **▲rising
**Sellers**
**60**
**Top-5 brand share**
**100%**
Top 20: 100%
**Top-5 click share**
**78%**
Top 20: 100%
**Open market**
**0%**
- Pampers73% - HUGGIES21% - MooMoo Baby3% - The Honest Company3%
## **Demand**
Weekly Amazon search volume, last 20 weeks — -6.2% search growth over the last 90 days.
70K50KSpike '26Feb '26Mar '26Apr '26Apr '26May '26Jun '26Jun '26
[**Open Trend **](https://flapen.com/research/us/baby-products/luvs-size-3/trend)
## **Top luvs size 3 search terms**
- **pampers size 3**741K/yr-13.0%5.1% conv. - **diapers size 3**625K/yr-7.6%3.7% conv. - **size 3 diapers**561K/yr-3.4%4.4% conv. - **pampers swaddlers size 3**140K/yr+8.0%1.8% conv. - **luvs size 3**60K/yr-3.7%0.4% conv. - **diaper size 3**52K/yr+11.5%2.7% conv. - **baby diapers size 3**54K/yr-1.3%2.9% conv. - **size 3 pampers**36K/yr+5.4%5.0% conv. - **pampers size 3 diapers**41K/yr-5.6%5.7% conv. - **pampers diapers size 3**33K/yr-2.7%4.3% conv. [**All search terms **](https://flapen.com/research/us/baby-products/luvs-size-3/search-terms)
## **Top luvs size 3 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%$1.1M20%$2.3M30%$3.4M40%$4.5M1001K10K100K1.0M Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 13 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Pampers Diapers - Baby Dry - Size 3 104 Count Absorbent Disposable Infant Diaper (Packaging May Vary)**Pampers**$28.61**4.7★97,820 rev](https://www.amazon.com/dp/B00FMWX5GW) [2**Huggies Size 3 Diapers Little Movers Baby Diapers Size 3 (16-28 lbs) 168 Count (6 Packs of 28) Packaging May Vary**HUGGIES**$50.62**4.8★46,925 rev](https://www.amazon.com/dp/B0DKYP6V7Y) [3**Pampers Diapers - Swaddlers 360 - Size 3 156 Count up to 100% Leakproof Comfy Dry Fit Designed for Easy Changes Pull On Baby Diaper (Packaging May Vary)**Pampers**$45.81**4.5★1,416 rev](https://www.amazon.com/dp/B0CV63C9K2) [4**Pampers Swaddlers Diapers Size 3 (13-26 lbs) 26 Count Fragrance Free Hypoallergenic Absorbent Pediatrician Recommended Skin Safe**Pampers**$10.24**4.8★129,682 rev](https://www.amazon.com/dp/B08V6T37X5) [5**Pampers Diapers - Baby Dry - Size 3 210 Count Absorbent Disposable Infant Diaper (Packaging May Vary)**Pampers**$52.95**4.7★97,820 rev](https://www.amazon.com/dp/B07H38112X)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Pampers Amore Size 3 (13-26 lbs) 116 Count Our Best Diaper Hypoallergenic & Fragrance Free Up to 100% Leakproof Soft as Cashmere**Pampers**$39.77**450 rev6mo ago](https://www.amazon.com/dp/B0FXYGJLY6) [**Huggies Size 3 Diapers Little Movers Baby Diapers Size 3 (16-28 lbs) 168 Count (6 Packs of 28) Packaging May Vary**HUGGIES**$50.62**46,925 rev1y ago](https://www.amazon.com/dp/B0DKYP6V7Y) [**Pampers Diapers - Swaddlers 360 - Size 3 156 Count up to 100% Leakproof Comfy Dry Fit Designed for Easy Changes Pull On Baby Diaper (Packaging May Vary)**Pampers**$45.81**1,416 rev2y ago](https://www.amazon.com/dp/B0CV63C9K2) [**Pampers Diapers - Swaddlers 360 - Size 3 70 Count up to 100% Leakproof Comfy Dry Fit Designed for Easy Changes Pull On Baby Diaper (Packaging May Vary)**Pampers**$24.01**1,416 rev2y ago](https://www.amazon.com/dp/B0CMJWVF3Z) [**The Honest Company Comfort Dry Disposable Daytime Diapers Hypoallergenic Fragrance-Free Sensitive Skin Just Peachy + Flower Power Super Club Box Size 3 (1628 lbs) 120 Count**The Honest Company**$47.65**1,762 rev2y ago](https://www.amazon.com/dp/B0CKTZYJTM)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**MooMoo Baby Training Underwear for Boys and Girls Absorbent Toddler Training Pants Cotton Washable and Reusable 2T-7T 8 Packs**MooMoo Baby**$31.34**4.5★**▲ 299%**](https://www.amazon.com/dp/B0B4DGKLBP) [**Pampers Amore Size 3 (13-26 lbs) 116 Count Our Best Diaper Hypoallergenic & Fragrance Free Up to 100% Leakproof Soft as Cashmere**Pampers**$39.77**3.5★**▲ 272%**](https://www.amazon.com/dp/B0FXYGJLY6) [**Pampers Swaddlers Diapers Size 3 (13-26 lbs) 26 Count Fragrance Free Hypoallergenic Absorbent Pediatrician Recommended Skin Safe**Pampers**$10.24**4.8★**▲ 35%**](https://www.amazon.com/dp/B08V6T37X5) [**Pampers Diapers - Swaddlers 360 - Size 3 156 Count up to 100% Leakproof Comfy Dry Fit Designed for Easy Changes Pull On Baby Diaper (Packaging May Vary)**Pampers**$45.81**4.5★**▲ 33%**](https://www.amazon.com/dp/B0CV63C9K2) [**Pampers Pure Baby Diapers Size 3 (16-28 lbs) 116 Up to 100% Leakproof Premium Hypoallergenic Soft Diapers**Pampers**$44.62**4.8★**— 2%**](https://www.amazon.com/dp/B082QBFMSY)
**~~View all trending →~~**
## **What buyers say about luvs size 3**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Soft Feel**13%
*“Soft and highly absorbant”*
**Leak-Proof**11%
*“I dont worry about leaking or anything”*
**Size-Overall**10%
*“The fit is comfortable”*
**Value For Money**9%
*“Great price”*
**Quality-Overall**9%
*“High quality diapers”*
**Absorbency**9%
*“very absorbent”*
**Comfort-Overall**5%
*“very comfortable”*
**Ease Of Use**4%
*“Easy as 1-2-3”*
**Smell**4%
*“My go to was always Huggies fragrance free”*
**Allergies**3%
*“Super soft, no irritations”*
### **What buyers complain about **
**Leak-Proof**18%
*“Always leak somehow”*
**Allergies**16%
*“Horrible Rash”*
**Smell**11%
*“Smell like burning plastic or gas”*
**Thickness**8%
*“Theyre very thick”*
**Size-Overall**7%
*“the sizing is a little different”*
**Quality-Overall**5%
*“arent as great as these”*
**Advertised Vs Actual Product**3%
*“Pictures are deceiving”*
**Durability**2%
*“Size 3 Diapers falling apart”*
**Moist/Dry**2%
*“Even after naps their shirts are damp”*
**Cushion**2%
*“Not soft and not cushiony whatsoever”*
### **Top return reasons **
**Size-Overall**73%
**Advertised Vs Actual Product**5%
**Age Suitability**4%
**Leak-Proof**3%
**Value For Money**2%
**Smell**2%
**Quality-Overall**2%
**Absorbency**2%
**Functionality-Overall**1%
**Thin**1%
## **Common questions**
- **Is luvs size 3 profitable to sell on Amazon United States?**
- The niche generates $11.3M/yr across 13 tracked products. 1 of 1 products launched in the last 360 days are still selling. 90-day search growth is -6.2%. Flapen's verdict: Worth a look (53/100).
- **How competitive is the luvs size 3 niche?**
- 4 brands and 60 sellers compete. The top 5 products take 78% of clicks and top 5 brands hold 100% of demand.
- **What do buyers complain about in luvs size 3?**
- Top complaints mined from reviews: Leak-Proof, Allergies, Smell. The return rate is 1.0%.
- **What does it cost to enter the luvs size 3 niche?**
- Listings span $10.24–$52.95; the average listing price is $37.46 (sweet spot $15–$100). The average incumbent carries 47,449 reviews — the moat a new listing must climb.
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