---
title: "Ruth Bader Ginsburg Costume — $37K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/clothing-shoes-jewelry/ruth-bader-ginsburg-costume"
last_updated: "2026-08-06T01:23:54.649Z"
locale: en
meta:
description: "Niche score 44/100 · $37K/yr market · 27K searches/yr · $19.46 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 44/100 · $37K/yr market · 27K searches/yr · $19.46 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Ruth Bader Ginsburg Costume — $37K/yr Amazon US Niche (2026) - Flapen"
---
# **ruth bader ginsburg costume**
**Skip it**
High returns (12.0%) — this niche doesn't clear our bar today.
Market size 9Growth 15Conversion 76Competition 48Returns 0Price range 77Avg price 86Brand share 62Review moat 92Quality gap 63
**Review moat**
**Great****162.87**
avg incumbent reviews — the moat a new listing must climb
**Avg price**
**Great****$19.46**
avg listing price — sweet spot $15–$100
**Price range**
**Great****$7.81–$39.53**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Conversion**
**Great****7.2%**
search→purchase rate — share of searches ending in a sale
**Quality gap**
**Good****4.4★**
avg incumbent rating — lower means beatable quality
**Brand share**
**Good****68%**
top-5 brand share — brands hold most of the demand
**Competition**
**Okay****56%**
top-5 click share — leaders hold, buyers still browse
**Growth**
**Bad****-19.6%**
90-day search growth — must beat 0% to launch
**Market size**
**Bad****$37K**
$37K/yr · 27K searches
**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, ruth bader ginsburg costume is a $37K/yr Amazon United States market (27K searches/yr). The top 5 brands hold 68% of demand. Demand peaks in Oct–Nov. Verdict: Skip it — 44/100.
Data updated Jul 10, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **ruth bader ginsburg costume market data**
- **Units sold / yr**
- **1K–2K**
- avg 0–100/product
- **Revenue / yr**
- **$24K–$29K**
- units × avg price
- **Conversion rate**
- **7.2%**
- **Avg BSR**
- **#39,278**
- **Page quality**
- **0%**
- **Prime**
- **96%**
- **Sponsored**
- **61%**
- **Out of stock**
- **17.9%**
- **Avg brand age**
- **52 months**
- **Avg seller age**
- **205 days**
## **Competition & brand share**
The top 5 products take 56% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**20 **▼falling
**Sellers**
**31**
**Top-5 brand share**
**68%**
Top 20: 100%
**Top-5 click share**
**56%**
Top 20: 97%
**Open market**
**27%**
- GIGB PBDK28% - Yahenda17% - Hillban8% - Keymall8% - Gvhntk7% - Socksmith5%
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — -19.6% search growth over the last 90 days.
4K3KPrime Day '24Spike '24Spike '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: Oct, Nov · busiest ÷ quietest = 16.0×
[**Open Trend **](https://flapen.com/research/us/clothing-shoes-jewelry/ruth-bader-ginsburg-costume/trend)
## **Top ruth bader ginsburg costume search terms**
- **ruth bader ginsburg costume**15K/yr-21.4%5.5% conv. - **rbg collar**4K/yr-26.3%5.1% conv. - **judge collar**4K/yr-7.4%3.5% conv. - **rbg costume**4K/yr-11.0%6.5% conv. [**All search terms **](https://flapen.com/research/us/clothing-shoes-jewelry/ruth-bader-ginsburg-costume/search-terms)
## **Top ruth bader ginsburg costume 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%5%$2K10%$4K15%$6K20%$7K1101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 23 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**RBG Dissent Pearl Collar Necklace for Women Vintage Chunky Detachable Beaded Blouse Fake Collar Choker Necklace Ruth Bader Feminist Collar Necklace (B)**GIGB PBDK**$11.82**4.5★35 rev](https://www.amazon.com/dp/B09KKVJZZM) [2**Yahenda 4 Pcs Judge Costume Accessory Robe Lace False Collar Plastic Gavel Round Glasses for Halloween Cosplay Party Favor (45)**Yahenda**$36.79**4.4★113 rev](https://www.amazon.com/dp/B09XHS2S4C) [3**RBG Dissent Pearl Collar Necklace for Women Vintage Chunky Detachable Beaded Blouse Fake Collar Choker Necklace Ruth Bader Feminist Collar Necklace (A)**GIGB PBDK**$11.22**4.5★35 rev](https://www.amazon.com/dp/B09KLF2M98) [4**Hillban 5 Pcs Halloween Judge Costume Accessory Judge Robe False Collar Wooden Gavel Wig and Glasses for Halloween Cosplay (Pearls Collar 45(50-52))**Hillban**$39.53**4.5★140 rev](https://www.amazon.com/dp/B0B8C4CM22) [5**Keymall Judge Costume Accessories Set 4pcs With Lace False Collar Judge Choker Pin Gavel Glasses for Halloween RBG Costume**Keymall**$14.53**3.7★109 rev](https://www.amazon.com/dp/B09WMYJQSX)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Kavoc 4 Pcs Judge Laywer Costume Accessories with Judge Robe False Collar Gavel and Glasses for Halloween Career Day Dress Up (6-8Years)**Kavoc**$28.45**21 rev1y ago](https://www.amazon.com/dp/B0F4WFCHKD) [**NEWKA RBG Shirt for Women Ruth Bader Ginsburg T-Shirt Equal Rights Does Not Means Less Rights for You Tee Tops Grey**NEWKA**$21.52**74 rev1y ago](https://www.amazon.com/dp/B0F2HWHKXN) [**XEPST Judge Costume Set for Women - 4PCS Judge Costume Accessories Set with False Collar Necklace Gavel Glasses Green Earrings for Halloween Cosplay Carnival Fancy Dress Up**XEPST**$11.34**7 rev1y ago](https://www.amazon.com/dp/B0DCBQ8FHR) [**Stablerice 5 Pcs Judge Costume Accessory Set With Robe False Collar Wooden Gavel Wig and Glasses for Adult Halloween Cosplay RBG (Set A)**stablerice**$31.89**13 rev1y ago](https://www.amazon.com/dp/B0DC6GGWX2) [**Kavoc 4 Pcs Judge Laywer Costume with Judge Robe False Collar Gavel and Glasses for Kids Halloween Career Day Dress Up**Kavoc**$29.55**21 rev2y ago](https://www.amazon.com/dp/B0D95DT1N9)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Yahenda 4 Pcs Judge Costume Accessory Robe Lace False Collar Plastic Gavel Round Glasses for Halloween Cosplay Party Favor (45)**Yahenda**$36.79**4.4★**▲ 233%**](https://www.amazon.com/dp/B09XHS2S4C) [**NEWKA RBG Shirt for Women Ruth Bader Ginsburg T-Shirt Equal Rights Does Not Means Less Rights for You Tee Tops Grey**NEWKA**$21.52**4.4★**▲ 181%**](https://www.amazon.com/dp/B0F2HWHKXN) [**Socksmith Womens Ruth Bader Ginsburg Portrait Crew Socks Blue Heather**Socksmith**$11.78**4.8★**▲ 150%**](https://www.amazon.com/dp/B08N5FQVS2) [**RBG Dissent Pearl Collar Necklace for Women Vintage Chunky Detachable Beaded Blouse Fake Collar Choker Necklace Ruth Bader Feminist Collar Necklace (A)**GIGB PBDK**$11.22**4.5★**▲ 111%**](https://www.amazon.com/dp/B09KLF2M98) [**RBG Dissent Pearl Collar Necklace for Women Vintage Chunky Detachable Beaded Blouse Fake Collar Choker Necklace Ruth Bader Feminist Collar Necklace (B)**GIGB PBDK**$11.82**4.5★**▲ 57%**](https://www.amazon.com/dp/B09KKVJZZM)
**~~View all trending →~~**
## **What buyers say about ruth bader ginsburg costume**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Quality-Overall**30%
*“Cute and quality”*
**Advertised Vs Actual Product**23%
*“Just as pictured”*
**Size-Overall**12%
*“Fit well”*
**Value For Money**11%
*“Great value”*
**Design-Overall**9%
*“Dainty looks so pretty”*
**Shape/Style**3%
*“this was quite palatable and classy”*
### **What buyers complain about **
**Strap/String Quality**20%
*“it has already broken cuz the clasp just slid off the string the beads are on”*
**Size-Overall**17%
*“The gavel is quite small however”*
**Value For Money**10%
*“More than half the cost of this product”*
**Neck Fit**10%
*“The neck piece is really big -”*
**Advertised Vs Actual Product**10%
*“Not what was expected”*
### **Top return reasons **
**Size-Overall**55%
**Length**11%
**Neck Fit**6%
**Advertised Vs Actual Product**5%
**Quality-Overall**3%
**Material Quality**2%
**Defective Material/Parts**2%
**Collar Quality**2%
**Value For Money**2%
**Sleeve Fit**2%
## **Common questions**
- **Is ruth bader ginsburg costume profitable to sell on Amazon United States?**
- The niche generates $37K/yr across 23 tracked products. 90-day search growth is -19.6%. Flapen's verdict: Skip it (44/100).
- **How competitive is the ruth bader ginsburg costume niche?**
- 20 brands and 31 sellers compete. The top 5 products take 56% of clicks and top 5 brands hold 68% of demand.
- **What do buyers complain about in ruth bader ginsburg costume?**
- Top complaints mined from reviews: Strap/String Quality, Size-Overall, Value For Money. The return rate is 12.0% — above our launch gate.
- **When does demand for ruth bader ginsburg costume peak?**
- Demand peaks in Oct–Nov; the busiest month runs 16.0× the quietest.
- **What does it cost to enter the ruth bader ginsburg costume niche?**
- Listings span $7.81–$39.53; the average listing price is $19.46 (sweet spot $15–$100). The average incumbent carries 163 reviews — the moat a new listing must climb.
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