---
title: "Belle Costume for Girls — $166K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/clothing-shoes-jewelry/belle-costume-for-girls"
last_updated: "2026-08-09T15:41:14.720Z"
locale: en
meta:
description: "Niche score 45/100 · $166K/yr market · 869K searches/yr · $25.83 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 45/100 · $166K/yr market · 869K searches/yr · $25.83 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Belle Costume for Girls — $166K/yr Amazon US Niche (2026) - Flapen"
---
# **belle costume for girls**
**Skip it**
Weak search conversion (0.7%) — this niche doesn't clear our bar today.
Market size 34Growth 20Conversion 9Competition 86Returns 43Price range 89Avg price 95Brand share 59Review moat 30Quality gap 23
**Avg price**
**Incredible****$25.83**
avg listing price — sweet spot $15–$100
**Price range**
**Great****$8.92–$83.95**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Competition**
**Great****29%**
top-5 click share — an open shelf
**Brand share**
**Good****69%**
top-5 brand share — brands hold most of the demand
**Returns**
**Okay****3.6%**
return rate — above 5% kills the launch gate
**Market size**
**Okay****$166K**
$166K/yr · 869K searches
**Review moat**
**Okay****3,541.16**
avg incumbent reviews — the moat a new listing must climb
**Quality gap**
**Bad****4.6★**
avg incumbent rating — lower means beatable quality
**Growth**
**Bad****-10.7%**
90-day search growth — must beat 0% to launch
**Conversion**
**Bad****0.7%**
search→purchase rate — share of searches ending in a sale
According to Flapen's Amazon United States niche tracking, belle costume for girls is a $166K/yr Amazon United States market (869K searches/yr). The top 5 brands hold 69% of demand. Demand peaks in Sep–Oct. Verdict: Skip it — 45/100.
Data updated Jul 10, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **belle costume for girls market data**
- **Units sold / yr**
- **6K–8K**
- avg 100–250/product
- **Revenue / yr**
- **$155K–$207K**
- units × avg price
- **Conversion rate**
- **0.7%**
- **Avg BSR**
- **#341**
- **Page quality**
- **0%**
- **Prime**
- **99%**
- **Sponsored**
- **96%**
- **Out of stock**
- **3.1%**
- **Avg brand age**
- **35 months**
- **Avg seller age**
- **179 days**
## **Competition & brand share**
Clicks spread well past the top 5 (29% combined) — an open shelf where new products get seen.
**Brands**
**27 **▲rising
**Sellers**
**50**
**Top-5 brand share**
**69%**
Top 20: 96%
**Top-5 click share**
**29%**
Top 20: 63%
**Open market**
**27%**
- Disney41% - JerrisApparel12% - Avady5% - knemmy5% - CQDY5% - Luzlen4%
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — -10.7% search growth over the last 90 days.
70K50KSpike '24Prime Day '25Spike '25 seasonSepDecMarJunAugNovMarMay
Peak months: Sep, Oct · busiest ÷ quietest = 6.3×
[**Open Trend **](https://flapen.com/research/us/clothing-shoes-jewelry/belle-costume-for-girls/trend)
## **Top belle costume for girls search terms**
- **belle costume for girls**344K/yr-24.9%0.7% conv. - **belle dress**136K/yr-3.4%0.6% conv. - **belle dress for girls**49K/yr-11.2%0.6% conv. - **princess belle dress**33K/yr+9.1%0.7% conv. - **belle costume**111K/yr-3.4%0.3% conv. - **belle princess dress**17K/yr+22.2%0.6% conv. - **belle dresses for girls**17K/yr+6.8%0.0% conv. - **bell dresses for girls**17K/yr-2.4%0.5% conv. - **belle dress toddler**17K/yr-13.8%1.1% conv. - **beauty and the beast dress**15K/yr-4.9%0.3% conv. [**All search terms **](https://flapen.com/research/us/clothing-shoes-jewelry/belle-costume-for-girls/search-terms)
## **Top belle costume for girls 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%3%$5K6%$10K9%$15K12%$20K101001K10K100K 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**JerrisApparel Princess Dress Off Shoulder Layered Costume for Little Girl (3 Years Yellow with Accessories)**JerrisApparel**$22.26**4.8★7,720 rev](https://www.amazon.com/dp/B07J2JVRXW) [2**Disney Beauty and the Beast Toddler Girls Rose Print Short Sleeve Graphic Tee and Tulle Skirt Outfit with Scrunchie White Gold Belle 5T**Disney**$25.63**4.7★2,980 rev](https://www.amazon.com/dp/B08VQL4MFL) [3**knemmy Princess Costume Dresses for Girls Costumes Halloween Cosplay Birthday Outfit Yellow**knemmy**$19.83**4.8★2,012 rev](https://www.amazon.com/dp/B0CGRV1F3G) [4**CQDY Belle Princess Dress Costume Sleeveless Party Christmas Halloween Yellow 4-5T**CQDY**$37.87**4.7★2,097 rev](https://www.amazon.com/dp/B08P18XRN9) [5**Disney Girls Princess Fantasy Gown Nightgown BELLE SHINES 3 4T**Disney**$22.25**4.8★21,893 rev](https://www.amazon.com/dp/B08KTVZH5Q)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Disney Princess Girls Princess Dress Nightgown Fantasy Gown Soft & Cute Pajamas for Kids**Disney**$24.32**21,893 rev2mo ago](https://www.amazon.com/dp/B0FV3WY7G3) [**COTRIO Princess Dress Girls Casual Dresses Toddler Twirl Skater Dress A Line Swing Sundress Kids Ruffle Sleeve School Dresses Outfit Size 4t-5t (Yellow)**COTRIO**$14.83**40 rev5mo ago](https://www.amazon.com/dp/B0GHYJQKKK) [**Disney Store Official Princess Belle Halloween Costume for Kids - Disney Princess Dresses for Girls - Dress up Clothes for Pretend Play - Beauty and the Beast Costume - Size 5/6**Disney Store**$38.64**128 rev10mo ago](https://www.amazon.com/dp/B0FMZX6BD4) [**Marendyee Princess Dress up Clothes for Girls 4-6 Sparkly Tulle Puff Sleeve Birthday Fancy Party Halloween Costume Toddler Kids Princess Dresses**Marendyee**$15.02**358 rev1y ago](https://www.amazon.com/dp/B0F1T57C34) [**Disney Princess Belle Toddler Girl Romper With Tulle Skirt Overlay Yellow Floral Print Ruffle Sleeve Tie Waist Bow Birthday Summer Jumpsuit 4-5T**Disney**$21.97**871 rev1y ago](https://www.amazon.com/dp/B0DYT7M3HC)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Disney Princess Girls Princess Dress Nightgown Fantasy Gown Soft & Cute Pajamas for Kids**Disney**$24.32**4.8★**▲ 236%**](https://www.amazon.com/dp/B0FV3WY7G3) [**Disney Princess Belle Toddler Girl Dresses 2 Pack Yellow Ruffle Sleeve Costume & Casual Sleeveless Sundress Set Birthday Summer Outfits Clothes 3T**Disney**$28.89**4.8★**▲ 208%**](https://www.amazon.com/dp/B0DXKZYP4S) [**Disney Princess Belle Toddler Girl Romper With Tulle Skirt Overlay Yellow Floral Print Ruffle Sleeve Tie Waist Bow Birthday Summer Jumpsuit 4-5T**Disney**$21.97**4.6★**▲ 202%**](https://www.amazon.com/dp/B0DYT7M3HC) [**Disney Princess Belle Toddler Girl Dress Bow Strap Floral Casual Summer Clothes Smocking Beach Holiday Girls Sundress Yellow 3-4T**Disney**$19.42**4.8★**▲ 194%**](https://www.amazon.com/dp/B0CTMF7X7S) [**COTRIO Princess Dress Girls Casual Dresses Toddler Twirl Skater Dress A Line Swing Sundress Kids Ruffle Sleeve School Dresses Outfit Size 4t-5t (Yellow)**COTRIO**$14.83**4.7★**▲ 181%**](https://www.amazon.com/dp/B0GHYJQKKK)
**~~View all trending →~~**
## **What buyers say about belle costume for girls**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Quality-Overall**24%
*“Great quality and came with a ton of cute accessories”*
**Size-Overall**17%
*“Fits true to size”*
**Value For Money**13%
*“Well worth it”*
**Fun/Entertainment Experience**7%
*“Fun for kids”*
**Gifting Purpose**6%
*“Cute gift”*
**Comfort-Overall**4%
*“comfortable”*
**Material Quality**3%
*“Very comfortable material”*
**Shape/Style**3%
*“Beautiful Dress”*
**Color**3%
*“The yellow color is really pretty”*
**Ease Of Use**3%
*“Easy to use”*
### **What buyers complain about **
**Quality-Overall**29%
*“Very cheap quality”*
**Size-Overall**19%
*“Ran small”*
**Durability**10%
*“Doesnt hold up”*
**Material Quality**9%
*“Not the best materials”*
**Advertised Vs Actual Product**5%
*“Very misleading”*
**Stitch/Finish/Polish**3%
*“Seams coming undone”*
**Value For Money**2%
*“They are maybe a teeny bit cheap”*
**Allergies**2%
*“my daughter complained that it was itchy”*
**Assembly/Installation**1%
*“I wish it was better put together”*
**Comfort-Overall**1%
*“I was not comfortable”*
### **Top return reasons **
**Size-Overall**49%
**Quality-Overall**10%
**Length**6%
**Advertised Vs Actual Product**6%
**Material Quality**6%
**Chest Fit**3%
**Defective Material/Parts**3%
**Waist Fit**2%
**Value For Money**2%
**Stitch/Finish/Polish**1%
## **Common questions**
- **Is belle costume for girls profitable to sell on Amazon United States?**
- The niche generates $166K/yr across 67 tracked products. 3 of 8 products launched in the last 360 days are still selling. 90-day search growth is -10.7%. Flapen's verdict: Skip it (45/100).
- **How competitive is the belle costume for girls niche?**
- 27 brands and 50 sellers compete. The top 5 products take 29% of clicks and top 5 brands hold 69% of demand.
- **What do buyers complain about in belle costume for girls?**
- Top complaints mined from reviews: Quality-Overall, Size-Overall, Durability. The return rate is 3.6%.
- **When does demand for belle costume for girls peak?**
- Demand peaks in Sep–Oct; the busiest month runs 6.3× the quietest.
- **What does it cost to enter the belle costume for girls niche?**
- Listings span $8.92–$83.95; the average listing price is $25.83 (sweet spot $15–$100). The average incumbent carries 3,541 reviews — the moat a new listing must climb.
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