---
title: "Pebbles Costume Baby Girl — $30K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/clothing-shoes-jewelry/pebbles-costume-baby-girl"
last_updated: "2026-08-11T18:21:59.903Z"
locale: en
meta:
description: "Niche score 35/100 · $30K/yr market · 418K searches/yr · $21.42 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 35/100 · $30K/yr market · 418K searches/yr · $21.42 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Pebbles Costume Baby Girl — $30K/yr Amazon US Niche (2026) - Flapen"
---
# **pebbles costume baby girl**
**Skip it**
High returns (12.0%) — this niche doesn't clear our bar today.
Market size 7Growth 74Conversion 4Competition 32Returns 0Price range 68Avg price 91Brand share 31Review moat 85Quality gap 23
**Avg price**
**Great****$21.42**
avg listing price — sweet spot $15–$100
**Review moat**
**Great****305.86**
avg incumbent reviews — the moat a new listing must climb
**Growth**
**Good****+57.6%**
90-day search growth — must beat 0% to launch
**Price range**
**Good****$5.23–$36.09**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Competition**
**Okay****66%**
top-5 click share — leaders hold, buyers still browse
**Brand share**
**Okay****86%**
top-5 brand share — brands hold most of the demand
**Quality gap**
**Bad****4.6★**
avg incumbent rating — lower means beatable quality
**Market size**
**Bad****$30K**
$30K/yr · 418K searches
**Conversion**
**Bad****0.3%**
search→purchase rate — share of searches ending in a sale
**Returns**
**Bad****12.0%**
return rate — above 5% kills the launch gate
**Signals**[** Low Review Barrier**](https://flapen.com/research/niches?market=us&signal=low_review_barrier "Top brand's reviews < 500") [** High Returns**](https://flapen.com/research/niches?market=us&signal=high_returns "Return rate > 5%")
According to Flapen's Amazon United States niche tracking, pebbles costume baby girl is a $30K/yr Amazon United States market (418K searches/yr). The top 5 brands hold 86% of demand. Demand peaks in Sep–Oct. Verdict: Skip it — 35/100.
Data updated Jul 10, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **pebbles costume baby girl market data**
- **Units sold / yr**
- **3K–4K**
- avg 0–100/product
- **Revenue / yr**
- **$64K–$86K**
- units × avg price
- **Conversion rate**
- **0.3%**
- **Avg BSR**
- **#37,573**
- **Page quality**
- **0%**
- **Prime**
- **95%**
- **Sponsored**
- **29%**
- **Out of stock**
- **17.7%**
- **Avg brand age**
- **29 months**
- **Avg seller age**
- **197 days**
## **Competition & brand share**
The top 5 products take 66% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**12 **▼falling
**Sellers**
**15**
**Top-5 brand share**
**86%**
Top 20: 100%
**Top-5 click share**
**66%**
Top 20: 99%
**Open market**
**11%**
- LATOBREATH63% - qnprt8% - IBTOM CASTLE6% - IWEMEK5% - Fun Costumes3% - Spooktacular Creations3% - Open — no brand owns it (6 brands, 11%)
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — +57.6% search growth over the last 90 days.
70K50KSpike '24Spike '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: Sep, Oct · busiest ÷ quietest = 174.4×
[**Open Trend **](https://flapen.com/research/us/clothing-shoes-jewelry/pebbles-costume-baby-girl/trend)
## **Top pebbles costume baby girl search terms**
- **pebbles costume**37K/yr+92.5%0.2% conv. - **pebbles flintstone costume**41K/yr+75.4%0.2% conv. - **pebbles costume baby girl**179K/yr-22.4%0.1% conv. - **pebbles costume toddler**58K/yr+121.9%0.2% conv. - **pebbles baby costume**11K/yr+146.4%0.8% conv. - **pebbles costume baby**6K/yr+92.4%0.3% conv. - **pebbles toddler costume**6K/yr+83.6%0.0% conv. - **baby pebbles costume**8K/yr+62.9%0.0% conv. - **flintstones pebbles costume**9K/yr+79.2%0.0% conv. - **flintstones baby costume**4K/yr+23.4%0.0% conv. [**All search terms **](https://flapen.com/research/us/clothing-shoes-jewelry/pebbles-costume-baby-girl/search-terms)
## **Top pebbles costume baby 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%10%$3K20%$6K30%$9K40%$12K1101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 21 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**LATOBREATH Baby Boys Girls Halloween Pebbles Costume Kids Toddler Outfits Clothes Shorts Sets3-6 Months**LATOBREATH**$19.62**4.4★48 rev](https://www.amazon.com/dp/B0CB7GZM5K) [2**LATOBREATH Newborn Baby Girls Princess Caveman Cavegirl Pebbles Costume Halloween Outfit Romper With Headband6-12 Months**LATOBREATH**$21.65**4.9★12 rev](https://www.amazon.com/dp/B0F29T52NZ) [3**LATOBREATH Newborn Baby Girls Princess Caveman Cavegirl Pebbles Costume Halloween Outfit Romper With Headband18-24 Months**LATOBREATH**$20.10**4.9★12 rev](https://www.amazon.com/dp/B0F29T8BM9) [4**LATOBREATH Newborn Baby Girls Princess Caveman Cavegirl Pebbles Costume Halloween Outfit Romper With Headband12-18 Months**LATOBREATH**$21.91**4.9★12 rev](https://www.amazon.com/dp/B0F29TLSLG) [5**Baby Halloween Costumes Family 2025 Caveman Mommy and Me Toddler Newborn Girls Kids Outfit 12-18 Months Orange**qnprt**$21.85**4.7★168 rev](https://www.amazon.com/dp/B0DBLN3F5S)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**LATOBREATH Newborn Baby Girls Princess Caveman Cavegirl Pebbles Costume Halloween Outfit Romper With Headband6-12 Months**LATOBREATH**$21.65**12 rev1y ago](https://www.amazon.com/dp/B0F29T52NZ) [**LATOBREATH Newborn Baby Girls Princess Caveman Cavegirl Pebbles Costume Halloween Outfit Romper With Headband18-24 Months**LATOBREATH**$20.10**12 rev1y ago](https://www.amazon.com/dp/B0F29T8BM9) [**LATOBREATH Newborn Baby Girls Princess Caveman Cavegirl Pebbles Costume Halloween Outfit Romper With Headband12-18 Months**LATOBREATH**$21.91**12 rev1y ago](https://www.amazon.com/dp/B0F29TLSLG) [**LATOBREATH Newborn Baby Girls Princess Caveman Cavegirl Pebbles Costume Halloween Outfit Romper With Headband3-6 Months**LATOBREATH**$22.50**12 rev1y ago](https://www.amazon.com/dp/B0F29R9Q8W) [**Dressy Daisy Infant Baby Cave Girl Halloween Party Dress Up Stone Age Outfit with Bone Headband Size 18-24 Months Yellow**Dressy Daisy**$19.54**55 rev1y ago](https://www.amazon.com/dp/B0DNF9VZLC)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Betty Rubble Costume Woman Flintstone Family Costume Sexy Blue Mini Dress (Blue S)**Saniplaycos**$29.84**4.6★**▲ 579%**](https://www.amazon.com/dp/B0D56PMY1R) [**Halloween Mens Costume Adult Caveman Outfit Orange & Brown for Cosplay & Family Parties (Orange S)**Oerinkend**$20.27**4.6★**▲ 566%**](https://www.amazon.com/dp/B0D9CPLBV7) [**LATOBREATH Newborn Baby Girls Princess Caveman Cavegirl Pebbles Costume Halloween Outfit Romper With Headband3-6 Months**LATOBREATH**$22.50**4.9★**▲ 495%**](https://www.amazon.com/dp/B0F29R9Q8W) [**LATOBREATH Baby Boys Girls Halloween Pebbles Costume Kids Toddler Outfits Clothes Shorts Sets3-6 Months**LATOBREATH**$19.62**4.4★**▲ 358%**](https://www.amazon.com/dp/B0CB7GZM5K) [**LATOBREATH Newborn Baby Girls Princess Caveman Cavegirl Pebbles Costume Halloween Outfit Romper With Headband18-24 Months**LATOBREATH**$20.10**4.9★**▲ 347%**](https://www.amazon.com/dp/B0F29T8BM9)
**~~View all trending →~~**
## **What buyers say about pebbles costume baby girl**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Size-Overall**50%
*“Fit was accurate”*
**Color**17%
*“Color looked just like the picture”*
**Value For Money**17%
*“Great for the price”*
### **What buyers complain about **
**Size-Overall**50%
*“It was a little big”*
### **Top return reasons **
**Size-Overall**68%
**Material Quality**6%
**Product Condition**6%
**Length**5%
**Shoulder Fit**5%
**Advertised Vs Actual Product**3%
**Width**3%
**Hard Feel**2%
**Quality-Overall**2%
## **Common questions**
- **Is pebbles costume baby girl profitable to sell on Amazon United States?**
- The niche generates $30K/yr across 21 tracked products. 90-day search growth is +57.6%. Flapen's verdict: Skip it (35/100).
- **How competitive is the pebbles costume baby girl niche?**
- 12 brands and 15 sellers compete. The top 5 products take 66% of clicks and top 5 brands hold 86% of demand.
- **What do buyers complain about in pebbles costume baby girl?**
- Top complaints mined from reviews: Size-Overall. The return rate is 12.0% — above our launch gate.
- **When does demand for pebbles costume baby girl peak?**
- Demand peaks in Sep–Oct; the busiest month runs 174.4× the quietest.
- **What does it cost to enter the pebbles costume baby girl niche?**
- Listings span $5.23–$36.09; the average listing price is $21.42 (sweet spot $15–$100). The average incumbent carries 306 reviews — the moat a new listing must climb.
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