---
title: "Mary Costume for Girls — $2K/mo Amazon US Product Research"
canonical_url: "https://flapen.com/research/us/clothing-shoes-jewelry/mary-costume-for-girls"
last_updated: "2026-08-12T12:43:54.457Z"
locale: en
meta:
description: "Amazon product research for mary costume for girls: $2K/mo market, demand, competition, pricing, reviews & the verdict. Know if it's worth selling — Flapen."
"og:description": "Amazon product research for mary costume for girls: $2K/mo market, demand, competition, pricing, reviews & the verdict. Know if it's worth selling — Flapen."
"og:title": "Mary Costume for Girls — $2K/mo Amazon US Product Research"
---
# **Mary Costume for Girls**
**Skip it**
Soft demand (-74.7% this quarter) — this niche doesn't clear our bar today.
Market size 5Growth 0Conversion 15Competition 46Returns 0Price range 95Avg price 95Brand share 67Review moat 78Quality gap 32
**Avg price**
**Incredible****$23.95**
avg listing price — sweet spot $15–$100
**Price range**
**Incredible****$17.03–$39.56**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Review moat**
**Great****448.8**
avg incumbent reviews — the moat a new listing must climb
**Brand share**
**Good****65%**
top-5 brand share — brands hold most of the demand
**Competition**
**Okay****57%**
top-5 click share — leaders hold, buyers still browse
**Quality gap**
**Okay****4.6★**
avg incumbent rating — lower means beatable quality
**Conversion**
**Bad****1.2%**
search→purchase rate — share of searches ending in a sale
**Market size**
**Bad****$22K**
$22K/yr · 74K searches
**Growth**
**Bad****-74.7%**
90-day search growth — must beat 0% to launch
**Returns**
**Bad****13.5%**
return rate — above 5% kills the launch gate
**Signals**[** No Dominant Brand**](https://flapen.com/research/niches?market=us&signal=no_dominant_brand "Top brand's click share < 20%") [** 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%")
## **Is mary costume for girls profitable on Amazon?**
According to Flapen's Amazon United States niche tracking, mary costume for girls is a $22K/yr Amazon United States market (74K searches/yr). The top 5 brands hold 65% of demand. Demand peaks in Oct–Nov–Dec. Verdict: Skip it — 33/100.
Data updated Jul 10, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **mary costume for girls market size & sales**
Units sold, revenue, conversion and listing quality across the tracked shelf.
- **Units sold / yr**
- **1K–2K**
- avg 0–100/product
- **Revenue / yr**
- **$30K–$36K**
- units × avg price
- **Conversion rate**
- **1.2%**
- **Avg BSR**
- **#1,854**
- **Page quality**
- **0%**
- **Prime**
- **93%**
- **Sponsored**
- **73%**
- **Out of stock**
- **12.6%**
- **Avg brand age**
- **48 months**
- **Avg seller age**
- **197 days**
## **Competition: brands, sellers & click share**
The top 5 products take 57% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**11 **▼falling
**Sellers**
**27**
**Top-5 brand share**
**65%**
Top 20: 100%
**Top-5 click share**
**57%**
Top 20: 100%
**Open market**
**27%**
- HOMELEX19% - VZQI14% - BluNight Collection11% - Morph11% - California Costumes10% - Fun Costumes8%
## **mary costume for girls demand & seasonality**
Weekly Amazon search volume, last 103 weeks — -74.7% search growth over the last 90 days.
5K3KPrime Day '24Spike '24Holiday '24Spike '25Prime Day '25Holiday '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: Oct, Nov, Dec · busiest ÷ quietest = 48.1×
[**Open Trend **](https://flapen.com/research/us/clothing-shoes-jewelry/mary-costume-for-girls/trend)
## **Top mary costume for girls search terms shoppers use**
The exact queries shoppers type, with yearly volume, growth and conversion.
- **mary costume for kids**19K/yr-80.4%1.3% conv. - **mary costume for girls**8K/yr-68.0%2.1% conv. - **saint costumes for girls**12K/yr-77.8%0.9% conv. - **virgin mary costume for girls**6K/yr-62.5%3.4% conv. - **mother mary costume kids**4K/yr-65.7%1.1% conv. - **virgin mary costume kids**6K/yr-75.5%0.0% conv. - **mary costume kids**3K/yr-75.0%1.2% conv. - **saints costumes for girls**6K/yr-79.9%2.0% conv. - **disfraz de santos catolicos para nias**6K/yr-6.3%0.0% conv. - **mary and joseph costume kids**3K/yr-71.4%0.0% conv. [**All search terms **](https://flapen.com/research/us/clothing-shoes-jewelry/mary-costume-for-girls/search-terms)
## **Top mary costume for girls products & what they sell for**
Every tracked product — its share of the shelf, its review moat, and what it sells for.
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
0%5%$1K10%$2K15%$3K20%$4K101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 15 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**HOMELEX Mary Costume Dress Girls Halloween Cosplay Outfit**HOMELEX**$18.55**4.5★107 rev](https://www.amazon.com/dp/B0D46GNJYW) [2**BluNight Collection Little Girls Virgin Mary Embroidered Communion Flower Girls Tiara Veil (11TR3K)**BluNight Collection**$37.11**4.6★30 rev](https://www.amazon.com/dp/B01MPVVXDJ) [3**California Costumes Girls Virgin Mary Costume - S**California Costumes**$28.55**4.6★998 rev](https://www.amazon.com/dp/B00IPKVVBO) [4**VZQI Virgin Mary Costume for Girls Biblical Robe for Kids Halloween Bible Set Blue**VZQI**$18.90**4.6★78 rev](https://www.amazon.com/dp/B0D6FSM9NP) [5**Girls Premium Nativity Mary Costume | Classic Biblical Dress-Outfit Medium**Fun Costumes**$39.56**4.7★63 rev](https://www.amazon.com/dp/B081ZBWZJY)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**JPXH Virgin Mary Childrens Halloween Bible Costume Set for Girls Bible Costumes - L**JPXH**$17.03**89 rev2y ago](https://www.amazon.com/dp/B0D78VPZ5K) [**VZQI Virgin Mary Costume for Girls Biblical Robe for Kids Halloween Bible Set Blue**VZQI**$18.90**78 rev2y ago](https://www.amazon.com/dp/B0D6FSM9NP) [**Virgin Mary Biblical Robe for Girls - Kids Halloween Bible Costume Set**VZQI**$18.44**78 rev2y ago](https://www.amazon.com/dp/B0D6G3GVVY) [**HOMELEX Mary Costume Dress Girls Halloween Cosplay Outfit**HOMELEX**$18.55**107 rev2y ago](https://www.amazon.com/dp/B0D46GNJYW) [**Irtysh Classic Girl Biblical Religious Virgin Mary Costume Fancy Dress Costume Headwrap Hat Waist Rope Set(120)**Irtysh**$26.66**125 rev2y ago](https://www.amazon.com/dp/B0CT2LR5WS)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**BluNight Collection Little Girls Virgin Mary Embroidered Communion Flower Girls Tiara Veil (11TR3K)**BluNight Collection**$37.11**4.6★**▲ 1000%**](https://www.amazon.com/dp/B01MPVVXDJ) [**Girls Premium Nativity Mary Costume | Classic Biblical Dress-Outfit Medium**Fun Costumes**$39.56**4.7★**▲ 210%**](https://www.amazon.com/dp/B081ZBWZJY) [**VZQI Virgin Mary Costume for Girls Biblical Robe for Kids Halloween Bible Set Blue**VZQI**$18.90**4.6★**▲ 155%**](https://www.amazon.com/dp/B0D6FSM9NP) [**fun shack Virgin Mary Costume for Girls Mary Costume for Kids Christmas Costumes Kids Nativity Costumes Girls Small**fun shack**$23.82**4.2★**▲ 135%**](https://www.amazon.com/dp/B00GP0CYJY) [**Arshiner Girls Maxi Dress Long Sleeves with Pockets Long Casual Soft Dress for Holiday (10-11 Years/White)**Arshiner**$20.09**4.6★**▲ 95%**](https://www.amazon.com/dp/B0BJVRWPRW)
**~~View all trending →~~**
## **What reviews say buyers love and hate about mary costume for girls**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Quality-Overall**50%
*“Nicely made costume”*
**Size-Overall**27%
*“It fit well”*
**Advertised Vs Actual Product**10%
*“As advertised”*
**Transparency**7%
*“just thick enough that it's not see through”*
**Thickness**7%
*“just thick enough that it's not see through”*
### **Top return reasons **
**Size-Overall**71%
**Length**11%
**Material Quality**4%
**Color**3%
**Product Condition**3%
**Advertised Vs Actual Product**2%
**Chest Fit**2%
**Quality-Overall**1%
**Shape/Style**1%
**Functionality-Overall**1%
## **Common mary costume for girls questions**
- **Is mary costume for girls profitable to sell on Amazon United States?**
- The niche generates $22K/yr across 15 tracked products. 90-day search growth is -74.7%. Flapen's verdict: Skip it (33/100).
- **How competitive is the mary costume for girls niche?**
- 11 brands and 27 sellers compete. The top 5 products take 57% of clicks and top 5 brands hold 65% of demand.
- **When does demand for mary costume for girls peak?**
- Demand peaks in Oct–Nov–Dec; the busiest month runs 48.1× the quietest.
- **What does it cost to enter the mary costume for girls niche?**
- Listings span $17.03–$39.56; the average listing price is $23.95 (sweet spot $15–$100). The average incumbent carries 449 reviews — the moat a new listing must climb.
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