---
title: "Sleepers 6-9 Months Girl — $52K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/clothing-shoes-jewelry/sleepers-6-9-months-girl"
last_updated: "2026-08-06T04:49:04.533Z"
locale: en
meta:
description: "Niche score 42/100 · $52K/yr market · 177K searches/yr · $22.74 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 42/100 · $52K/yr market · 177K searches/yr · $22.74 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Sleepers 6-9 Months Girl — $52K/yr Amazon US Niche (2026) - Flapen"
---
# **sleepers 6-9 months girl**
**Skip it**
A small market ($52K/yr) — this niche doesn't clear our bar today.
Market size 13Growth 14Conversion 16Competition 96Returns 50Price range 88Avg price 94Brand share 44Review moat 18Quality gap 24
**Competition**
**Incredible****16%**
top-5 click share — an open shelf
**Avg price**
**Great****$22.74**
avg listing price — sweet spot $15–$100
**Price range**
**Great****$12.05–$44.26**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Returns**
**Good****3.0%**
return rate — above 5% kills the launch gate
**Brand share**
**Okay****78%**
top-5 brand share — brands hold most of the demand
**Quality gap**
**Bad****4.6★**
avg incumbent rating — lower means beatable quality
**Review moat**
**Bad****17,287.28**
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****-23.0%**
90-day search growth — must beat 0% to launch
**Market size**
**Bad****$52K**
$52K/yr · 177K searches
According to Flapen's Amazon United States niche tracking, sleepers 6-9 months girl is a $52K/yr Amazon United States market (177K searches/yr). The top 5 brands hold 78% of demand. Demand peaks in Nov–Dec. Verdict: Skip it — 42/100.
Data updated Jul 8, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **sleepers 6-9 months girl market data**
- **Units sold / yr**
- **3K–4K**
- avg 0–100/product
- **Revenue / yr**
- **$68K–$91K**
- units × avg price
- **Conversion rate**
- **1.3%**
- **Avg BSR**
- **#62**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **93%**
- **Out of stock**
- **3.0%**
- **Avg brand age**
- **39 months**
- **Avg seller age**
- **161 days**
## **Competition & brand share**
Clicks spread well past the top 5 (16% combined) — an open shelf where new products get seen.
**Brands**
**25 **▲rising
**Sellers**
**26**
**Top-5 brand share**
**78%**
Top 20: 99%
**Top-5 click share**
**16%**
Top 20: 38%
**Open market**
**18%**
- Gerber28% - Simple Joys by Carter's28% - Amazon Essentials10% - Yoofoss7% - Onesies Brand6% - Burt's Bees Baby4% - Open — no brand owns it (19 brands, 18%)
## **Demand & seasonality**
Weekly Amazon search volume, last 67 weeks — -23.0% search growth over the last 90 days.
5K3KPrime Day '25Spike '25Black Friday '25Spike '26 seasonAprMayJunJulAugSepOctNovDecJanFebMarAprMayJun
Peak months: Nov, Dec · busiest ÷ quietest = 1.6×
[**Open Trend **](https://flapen.com/research/us/clothing-shoes-jewelry/sleepers-6-9-months-girl/trend)
## **Top sleepers 6-9 months girl search terms**
- **12 month sleepers boy**19K/yr-30.6%2.2% conv. - **carters footie pajamas**17K/yr-11.5%0.2% conv. - **12 month boy sleepers**14K/yr-27.8%1.4% conv. - **12 month pjs**10K/yr+17.9%1.0% conv. - **3-6 month sleepers girl**12K/yr-12.0%1.5% conv. - **baby boy pajamas 9-12 months**11K/yr-20.8%1.3% conv. - **sleepers 12 months boy**13K/yr-41.1%0.9% conv. - **pijamas para bebes 12 meses**9K/yr-7.1%0.5% conv. - **baby boy sleepers 9-12 months**11K/yr-52.0%0.5% conv. - **baby girl pjs 3-6 months**7K/yr-18.0%1.3% conv. [**All search terms **](https://flapen.com/research/us/clothing-shoes-jewelry/sleepers-6-9-months-girl/search-terms)
## **Top sleepers 6-9 months girl 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%1%$5222%$1K3%$2K4%$2K101001K10K100K 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**Simple Joys by Carters Baby Boys Snug-Fit Footed Cotton Pajamas Pack of 3 Dinosaur/Animal 12 Months**Simple Joys by Carter's**$25.85**4.7★48,657 rev](https://www.amazon.com/dp/B07GKVNH2V) [2**Amazon Essentials Unisex_baby Tight Fit Cotton Footed Pajama (2 Pack) Little Bunnies/Pale Blue 12 Months**Amazon Essentials**$16.28**4.4★675 rev](https://www.amazon.com/dp/B0D9ZFX9MK) [3**Simple Joys By Carters Boys Snug-fit Footed Cotton Pajamas Baby And Toddler Sleepers Blue/Green Dino 12 Months US**Simple Joys by Carter's**$25.49**4.7★48,657 rev](https://www.amazon.com/dp/B0BL9HNRKH) [4**Gerber Baby Boys 4-pack Footed Pajamas And Toddler Sleepers Bears & Trucks Grey 12 Months US**Gerber**$28.85**4.5★5,203 rev](https://www.amazon.com/dp/B08GHPW9YR) [5**Gerber Baby Boys 4-pack Footed Pajamas And Toddler Sleepers Dinosaurs Space Grey 12 Months US**Gerber**$30.42**4.5★5,203 rev](https://www.amazon.com/dp/B08GHR3343)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Simple Joys by Carters Baby Boys Snug-Fit Footed Cotton Pajamas Pack of 3 Dinosaur/Animal 12 Months**Simple Joys by Carter's**$25.85**48,657 rev2mo ago](https://www.amazon.com/dp/B07GKVNH2V) [**Simple Joys By Carters Boys Snug-fit Footed Cotton Pajamas Baby And Toddler Sleepers Blue/Green Dino 12 Months US**Simple Joys by Carter's**$25.49**48,657 rev2mo ago](https://www.amazon.com/dp/B0BL9HNRKH) [**Simple Joys by Carters Baby and Toddler 3-Pack Snug-Fit Footed Cotton Pajamas**Simple Joys by Carter's**$24.81**48,657 rev2mo ago](https://www.amazon.com/dp/B08QW5WB7Y) [**Simple Joys by Carters Baby Girls 2-Pack 2-Way Zip Textured Sleep and Play Plum/Floral 3-6 Months**Simple Joys by Carter's**$16.41**1,181 rev2mo ago](https://www.amazon.com/dp/B09VVGG5BH) [**Simple Joys by Carters Baby Boys 3-Pack Flame Resistant Fleece Footed Pajamas Sleepwear animals green/stripe/mouse/buffalo check 12 Months**Simple Joys by Carter's**$25.90**52,330 rev2mo ago](https://www.amazon.com/dp/B07CMWF869)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Amazon Essentials Unisex Babies Footed Sleep and Play Pack of 3 Dusty Rose/Dots/Stripe 3-6 Months**Amazon Essentials**$18.97**4.6★**▲ 72%**](https://www.amazon.com/dp/B0DMXKG2FK) [**Yoofoss Baby Pajamas 100% Organic Cotton Baby Sleepers for 3-6 Month Boys Girls Clothes 3-Pack Soft infant Toddler Footed PJs with Mitten Cuffs Zipper Footies Pajamas**Yoofoss**$23.70**4.7★**▲ 71%**](https://www.amazon.com/dp/B0F5BHXHYT) [**Yoofoss Baby Pajamas 100% Organic Cotton Baby Sleepers for 3-6 Month Boys Girls Clothes 3-Pack Soft infant Toddler Footed PJs with Mitten Cuffs Zipper Footies Pajamas**Yoofoss**$25.28**4.7★**▲ 69%**](https://www.amazon.com/dp/B0FVFTXRK9) [**FIEMOL Baby Girl Sleepers 100% Cotton Footie Pajamas Newborn 0-3 3-6 6-9 Months with 2-Way Zipper & Mitten Cuffs Ultra Soft 2 Pack Footed PJs Baby Girl Clothes**FIEMOL**$16.67**4.6★**▲ 56%**](https://www.amazon.com/dp/B0FYXJBXR1) [**HALO Sleepsack Supersoft Wearable Blanket Viscose Made from Bamboo Sleeping Bag for Babies 1.5 TOG 6 12 Months Medium Calm Sage**HALO**$44.26**4.8★**▲ 55%**](https://www.amazon.com/dp/B0CPNHC9R2)
**~~View all trending →~~**
## **What buyers say about sleepers 6-9 months girl**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Soft Feel**16%
*“Comfortable and soft”*
**Quality-Overall**11%
*“Amazing quality”*
**Size-Overall**11%
*“The sizing is accurate”*
**Comfort-Overall**7%
*“Amazingly soft and comfortable”*
**Value For Money**5%
*“Great value”*
**Material Quality**5%
*“comfortable material”*
**Warmth**4%
*“keeps my baby warm”*
**Zipper Quality**3%
*“easy to zip up”*
**Color**3%
*“Colors are beautiful”*
**Sleep Quality**3%
*“It really helps our baby sleep well”*
### **What buyers complain about **
**Size-Overall**19%
*“Does not fit well”*
**Quality-Overall**8%
*“Low quality”*
**Zipper Quality**6%
*“the zipper has already broken”*
**Material Quality**5%
*“Cheap material”*
**Thickness**5%
*“Very thin material”*
**Durability**4%
*“broken after 2 months”*
**Stretchability/Expandability/Elasticity**3%
*“do not stretch”*
**Hard Feel**2%
*“not super soft”*
**Product Condition**2%
*“Arrived used”*
**Thin**2%
*“Too thin”*
### **Top return reasons **
**Size-Overall**51%
**Length**10%
**Material Quality**8%
**Zipper Quality**5%
**Advertised Vs Actual Product**3%
**Thin**3%
**Sleeve Fit**2%
**Value For Money**2%
**Width**2%
**Arm Fit**2%
## **Common questions**
- **Is sleepers 6-9 months girl profitable to sell on Amazon United States?**
- The niche generates $52K/yr across 184 tracked products. 59 of 75 products launched in the last 360 days are still selling. 90-day search growth is -23.0%. Flapen's verdict: Skip it (42/100).
- **How competitive is the sleepers 6-9 months girl niche?**
- 25 brands and 26 sellers compete. The top 5 products take 16% of clicks and top 5 brands hold 78% of demand.
- **What do buyers complain about in sleepers 6-9 months girl?**
- Top complaints mined from reviews: Size-Overall, Quality-Overall, Zipper Quality. The return rate is 3.0%.
- **When does demand for sleepers 6-9 months girl peak?**
- Demand peaks in Nov–Dec; the busiest month runs 1.6× the quietest.
- **What does it cost to enter the sleepers 6-9 months girl niche?**
- Listings span $12.05–$44.26; the average listing price is $22.74 (sweet spot $15–$100). The average incumbent carries 17,287 reviews — the moat a new listing must climb.
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