---
title: "Nun Costume for Girls — $10K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/clothing-shoes-jewelry/nun-costume-for-girls"
last_updated: "2026-08-11T23:14:43.654Z"
locale: en
meta:
description: "Niche score 28/100 · $10K/yr market · 30K searches/yr · $23.02 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 28/100 · $10K/yr market · 30K searches/yr · $23.02 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Nun Costume for Girls — $10K/yr Amazon US Niche (2026) - Flapen"
---
# **nun costume for girls**
**Skip it**
A small market ($10K/yr) — this niche doesn't clear our bar today.
Market size 3Growth 10Conversion 18Competition 12Returns 12Price range 91Avg price 95Brand share 7Review moat 97Quality gap 65
**Review moat**
**Incredible****69.44**
avg incumbent reviews — the moat a new listing must climb
**Avg price**
**Incredible****$23.02**
avg listing price — sweet spot $15–$100
**Price range**
**Great****$13.89–$36.55**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Quality gap**
**Good****4.4★**
avg incumbent rating — lower means beatable quality
**Conversion**
**Bad****1.5%**
search→purchase rate — share of searches ending in a sale
**Competition**
**Bad****86%**
top-5 click share — a locked-up shelf
**Returns**
**Bad****8.6%**
return rate — above 5% kills the launch gate
**Growth**
**Bad****-29.9%**
90-day search growth — must beat 0% to launch
**Brand share**
**Bad****97%**
top-5 brand share — brand-locked demand
**Market size**
**Bad****$10K**
$10K/yr · 30K searches
**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, nun costume for girls is a $10K/yr Amazon United States market (30K searches/yr). The top 5 brands hold 97% of demand. Demand peaks in Oct–Nov. Verdict: Skip it — 28/100.
Data updated Jul 10, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **nun costume for girls market data**
- **Units sold / yr**
- **500–750**
- avg 0–100/product
- **Revenue / yr**
- **$12K–$17K**
- units × avg price
- **Conversion rate**
- **1.5%**
- **Avg BSR**
- **#2,522**
- **Page quality**
- **0%**
- **Prime**
- **89%**
- **Sponsored**
- **56%**
- **Out of stock**
- **17.9%**
- **Avg brand age**
- **51 months**
- **Avg seller age**
- **204 days**
## **Competition & brand share**
The top 5 products capture 86% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**6 **▼falling
**Sellers**
**7**
**Top-5 brand share**
**97%**
Top 20: 100%
**Top-5 click share**
**86%**
Top 20: 100%
**Open market**
**0%**
- Dressy Daisy60% - Yickoon14% - Tayfremn14% - Fun Costumes7% - mifengda3% - BesserBay3%
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — -29.9% search growth over the last 90 days.
9K7KSpike '24Spike '25Prime Day '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: Oct, Nov · busiest ÷ quietest = 52.9×
[**Open Trend **](https://flapen.com/research/us/clothing-shoes-jewelry/nun-costume-for-girls/trend)
## **Top nun costume for girls search terms**
- **kids nun costume**7K/yr+33.2%1.1% conv. - **nun costume kids**13K/yr-54.6%2.3% conv. - **kids nun costume girl**5K/yr-44.0%2.2% conv. - **nun costume for girls**2K/yr+12.2%0.6% conv. - **nun costume for kids**3K/yr-18.8%1.5% conv. - **the nun costume for girls**101/yr+250.0%0.0% conv. [**All search terms **](https://flapen.com/research/us/clothing-shoes-jewelry/nun-costume-for-girls/search-terms)
## **Top nun 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%15%$2K30%$3K45%$5K60%$6K1101001K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 9 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Dressy Daisy Nun Dress Halloween Costume Outfit Black Robe with White Collar and Headpiece for Little Kids Girls Size 6-8 M**Dressy Daisy**$25.86**4.0★10 rev](https://www.amazon.com/dp/B0DQBTHMGT) [2**Dressy Daisy Nun Dress Halloween Costume Outfit Black Robe with White Collar and Headpiece for Little Kids Girls Size 8-10 L**Dressy Daisy**$25.89**4.0★10 rev](https://www.amazon.com/dp/B0DQBZJ6GJ) [3**Yickoon Girls Nun Costume Nun Cosplay Dress Set for Kids Halloween Outfit**Yickoon**$28.45**4.4★30 rev](https://www.amazon.com/dp/B0CDFRLZ1P) [4**Tayfremn Nun Costume Halloween Nun Costume Black Nun Outfit for Halloween Costumes Cosplay Party (Large)**Tayfremn**$14.67**4.7★18 rev](https://www.amazon.com/dp/B0D5H9DX73) [5**Girls Catholic Nun Costume with Dress Collar & Veil - Perfect for Church Plays & Halloween Dress-Up Fun Small**Fun Costumes**$18.68**4.7★475 rev](https://www.amazon.com/dp/B00OHOICX2)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**BesserBay Little Girls Halloween Headwrap Hat Gothic Nun Outfit Horror High Neck Catholic Black Dress 5-6 Years**BesserBay**$36.55**9 rev11mo ago](https://www.amazon.com/dp/B0FHPCCX5X) [**mifengda Halloween Women Nun Costumes Adult Nun Outfit Black Women Nun Costume Dress with Headpiece for Dress Up Party Cosplay(Small)**mifengda**$15.03**25 rev1y ago](https://www.amazon.com/dp/B0FB3RXRZR) [**Dressy Daisy Nun Dress Halloween Costume Outfit Black Robe with White Collar and Headpiece for Little Kids Girls Size 6-8 M**Dressy Daisy**$25.86**10 rev1y ago](https://www.amazon.com/dp/B0DQBTHMGT) [**Dressy Daisy Nun Dress Halloween Costume Outfit Black Robe with White Collar and Headpiece for Little Kids Girls Size 8-10 L**Dressy Daisy**$25.89**10 rev1y ago](https://www.amazon.com/dp/B0DQBZJ6GJ) [**Tayfremn Nun Costume Halloween Nun Costume Black Nun Outfit for Halloween Costumes Cosplay Party (Large)**Tayfremn**$14.67**18 rev2y ago](https://www.amazon.com/dp/B0D5H9DX73)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Dressy Daisy Nun Dress Halloween Costume Outfit Black Robe with White Collar and Headpiece for Little Kids Girls Size 6-8 M**Dressy Daisy**$25.86**4.0★**▲ 287%**](https://www.amazon.com/dp/B0DQBTHMGT) [**mifengda Halloween Women Nun Costumes Adult Nun Outfit Black Women Nun Costume Dress with Headpiece for Dress Up Party Cosplay(Small)**mifengda**$15.03**4.0★**▲ 237%**](https://www.amazon.com/dp/B0FB3RXRZR) [**Dressy Daisy Nun Dress Halloween Costume Outfit Black Robe with White Collar and Headpiece for Little Kids Girls Size 8-10 L**Dressy Daisy**$25.89**4.0★**▲ 93%**](https://www.amazon.com/dp/B0DQBZJ6GJ) [**Yickoon Girls Nun Costume Nun Cosplay Dress Set for Kids Halloween Outfit**Yickoon**$28.45**4.4★**▲ 50%**](https://www.amazon.com/dp/B0CDFRLZ1P) [**Tayfremn Nun Costume Halloween Nun Costume Black Nun Outfit for Halloween Costumes Cosplay Party (Large)**Tayfremn**$14.67**4.7★**▲ 15%**](https://www.amazon.com/dp/B0D5H9DX73)
**~~View all trending →~~**
## **What buyers say about nun costume for girls**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Size-Overall**44%
*“so if your child is tall I still think it would fit well”*
**Warmth**17%
*“worked well for a hot day”*
**Material Quality**11%
*“Great material and realistic”*
**Durability**11%
*“it was great value for the money also durable”*
### **What buyers complain about **
**Thin**50%
*“Thin material”*
### **Top return reasons **
**Size-Overall**66%
**Length**11%
**Advertised Vs Actual Product**4%
**Value For Money**3%
**Material Quality**3%
**Arm Fit**2%
**Color**1%
**Defective Material/Parts**1%
**Hip Fit**1%
**Chest Fit**1%
## **Common questions**
- **Is nun costume for girls profitable to sell on Amazon United States?**
- The niche generates $10K/yr across 9 tracked products. 0 of 1 products launched in the last 360 days are still selling. 90-day search growth is -29.9%. Flapen's verdict: Skip it (28/100).
- **How competitive is the nun costume for girls niche?**
- 6 brands and 7 sellers compete. The top 5 products take 86% of clicks and top 5 brands hold 97% of demand.
- **What do buyers complain about in nun costume for girls?**
- Top complaints mined from reviews: Thin. The return rate is 8.6% — above our launch gate.
- **When does demand for nun costume for girls peak?**
- Demand peaks in Oct–Nov; the busiest month runs 52.9× the quietest.
- **What does it cost to enter the nun costume for girls niche?**
- Listings span $13.89–$36.55; the average listing price is $23.02 (sweet spot $15–$100). The average incumbent carries 69 reviews — the moat a new listing must climb.
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