millie moon diapers newborn
Skip itBrand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.
Quality gap
Incredible4.0★avg incumbent rating — lower means beatable quality
Avg price
Incredible$42.32avg listing price — sweet spot $15–$100
Price range
Incredible$20.54–$61.99cheapest to priciest tracked listing — scored on the share inside $15–$100
Market size
Great$1.0M$1.0M/yr · 1.9M searches
Review moat
Great444.92avg incumbent reviews — the moat a new listing must climb
Returns
Good2.3%return rate — above 5% kills the launch gate
Growth
Bad-6.9%90-day search growth — must beat 0% to launch
Conversion
Bad1.3%search→purchase rate — share of searches ending in a sale
Competition
Bad81%top-5 click share — a locked-up shelf
Brand share
Bad100%top-5 brand share — brand-locked demand
According to Flapen's Amazon United States niche tracking, millie moon diapers newborn is a $1.0M/yr Amazon United States market (1.9M searches/yr). The top 5 brands hold 100% of demand. Verdict: Skip it — 49/100.
Data updated Jul 12, 2026 · scored weekly · How we score niches
millie moon diapers newborn market data
- Units sold / yr
- 20K–25K
- avg 750–1,000/product
- Revenue / yr
- $846K–$1.1M
- units × avg price
- Conversion rate
- 1.3%
- Avg BSR
- #106
- Page quality
- 0%
- Prime
- 17%
- Sponsored
- 67%
- Out of stock
- 5.1%
- Avg brand age
- 45 months
- Avg seller age
- 145 days
Competition & brand share
The top 5 products capture 81% of clicks — a locked-up shelf that new listings rarely crack.Brands
4 rising
Sellers
154
Top-5 brand share
100%
Top 20: 100%
Top-5 click share
81%
Top 20: 100%
Open market
0%
- Generic85%
- The Honest Company8%
- Millie Moon4%
- GENERIC3%
- Open — no brand owns it (0%)
Demand
Weekly Amazon search volume, last 48 weeks — -6.9% search growth over the last 90 days.Top millie moon diapers newborn search terms
- millie moon diapers1.3M/yr
- millie moon diapers newborn212K/yr
- millie moon185K/yr
- diapers millie moon22K/yr
- milly moon diapers25K/yr
- millie moon newborn diapers21K/yr
- mille moon diapers17K/yr
- luxury diapers12K/yr
- baby diapers millie moon7K/yr
- newborn diapers millie moon11K/yr
Top millie moon diapers newborn 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.
All 12 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Millie Moon Luxury Diapers Ultra Soft Cloud Touch Disposable Diapers with 12 Hour Absorbency & Wetness Indicator (N - 88ct)
Generic$59.014.0★35 rev
Millie Moon Luxury Diapers Ultra Soft CloudTouch Disposable Diapers with 12 Hour Absorbency & Wetness Indicator (2-88ct)
Generic$58.994.0★35 rev
Millie Moon Luxury Diapers Size 1 with 108 Count
Generic$51.880.0★0 rev
Millie Moon Luxury Diapers Size 1 32 Count Cloud Touch Softness 12 Hour Absorbency Unisex
Generic$24.750.0★0 rev
The Honest Company Comfort Dry Disposable Daytime Diapers for Sensitive Skin Hypoallergenic All the Alpacas + Turtle Time Club Box Size 1 (8-14 lbs) 78 Count
The Honest Company$27.874.2★2,613 rev
Newest
by launch date
Millie Moon Luxury Diapers - Size 4 (22-33lbs) 66 Count CloudTouch Ultra Soft Diapers Up to 12hr Absorbency Double Leak Guard and Wetness Indicator
Millie Moon$34.681 rev
Millie Moon Luxury Diapers Size 2 (9-18lbs) 31 Count Up to 12 Hour Absorbency Double Leak Guard and Wetness Indicator
Millie Moon$20.541 rev
Millie Moon Luxury Diapers Size 1 with 108 Count
Generic$51.880 rev
Millie Moon Luxury Disposable Baby Diapers Size 1 I 100 Count I Ultra Soft Comfort Absorbent Core for Day & Night Use Wetness Indicator Gentle Materials Secure Fit
Generic$59.001 rev
Millie Moon Luxury Disposable Baby Diapers Newborn Size I 30 Count I Ultra Soft Comfort Absorbent Core for Day & Night Use Wetness Indicator Gentle Materials Secure Fit
Generic$39.363 rev
Trending
90-day click momentumMillie Moon Luxury Diapers Size 2 (9-18lbs) 31 Count Up to 12 Hour Absorbency Double Leak Guard and Wetness Indicator
Millie Moon$20.545.0★
Millie Moon Luxury Diapers Size 1 32 Count Cloud Touch Softness 12 Hour Absorbency Unisex
Generic$24.750.0★
Millie Moon Luxury Disposable Baby Diapers Size 1 I 100 Count I Ultra Soft Comfort Absorbent Core for Day & Night Use Wetness Indicator Gentle Materials Secure Fit
Generic$59.005.0★
Millie Moon Luxury Disposable Baby Diapers Newborn Size I 30 Count I Ultra Soft Comfort Absorbent Core for Day & Night Use Wetness Indicator Gentle Materials Secure Fit
Generic$39.363.6★
Millie Moon Luxury Diapers Size 1 with 108 Count
Generic$51.880.0★
What buyers say about millie moon diapers newborn
What buyers praise and complain about, mined from review topics.What buyers love
“they help her from getting a rash”
“its so soft on the skin”
“The fit is also really nice”
“Never leak, always keep the adhesive in place, and has a major absorption”
“they are very absorbent”
“I like the quality”
“For the price you would think these would be great”
“Design is cute”
“the Pura is thicker and more absorbent”
“They seem comfortable around the waist and legs, and they move well with the baby without feeling too tight”
What buyers complain about
“Leaks like crazy”
“Waste of money”
“Weird fit”
“Compared to pampers, Millie and Coterie this diaper was the worst quality and we will not be buying again”
“please be aware they are not very absorbent”
“They run small and end up, giving a rash to babies that are more sensitive”
“thin”
“Very difficult to use”
“No more stick”
“Chemical smell, rash”
Top return reasons
Common questions
- Is millie moon diapers newborn profitable to sell on Amazon United States?
- The niche generates $1.0M/yr across 12 tracked products. 5 of 5 products launched in the last 360 days are still selling. 90-day search growth is -6.9%. Flapen's verdict: Skip it (49/100).
- How competitive is the millie moon diapers newborn niche?
- 4 brands and 154 sellers compete. The top 5 products take 81% of clicks and top 5 brands hold 100% of demand.
- What do buyers complain about in millie moon diapers newborn?
- Top complaints mined from reviews: Leak-Proof, Value For Money, Size-Overall. The return rate is 2.3%.
- What does it cost to enter the millie moon diapers newborn niche?
- Listings span $20.54–$61.99; the average listing price is $42.32 (sweet spot $15–$100). The average incumbent carries 445 reviews — the moat a new listing must climb.