---
title: "Robber Costume — $84K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/clothing-shoes-jewelry/robber-costume"
last_updated: "2026-08-11T09:41:53.209Z"
locale: en
meta:
description: "Niche score 33/100 · $84K/yr market · 395K searches/yr · $18.17 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 33/100 · $84K/yr market · 395K searches/yr · $18.17 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Robber Costume — $84K/yr Amazon US Niche (2026) - Flapen"
---
# **robber costume**
**Skip it**
High returns (11.2%) — this niche doesn't clear our bar today.
Market size 21Growth 9Conversion 15Competition 24Returns 3Price range 50Avg price 83Brand share 42Review moat 93Quality gap 76
**Review moat**
**Great****139.13**
avg incumbent reviews — the moat a new listing must climb
**Avg price**
**Great****$18.17**
avg listing price — sweet spot $15–$100
**Quality gap**
**Great****4.3★**
avg incumbent rating — lower means beatable quality
**Price range**
**Good****$7.69–$22.36**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Brand share**
**Okay****80%**
top-5 brand share — brands hold most of the demand
**Competition**
**Bad****71%**
top-5 click share — a locked-up shelf
**Market size**
**Bad****$84K**
$84K/yr · 395K searches
**Conversion**
**Bad****1.2%**
search→purchase rate — share of searches ending in a sale
**Growth**
**Bad****-32.3%**
90-day search growth — must beat 0% to launch
**Returns**
**Bad****11.2%**
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, robber costume is a $84K/yr Amazon United States market (395K searches/yr). The top 5 brands hold 80% of demand. Demand peaks in Oct–Nov. Verdict: Skip it — 33/100.
Data updated Jul 10, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **robber costume market data**
- **Units sold / yr**
- **6K–8K**
- avg 0–100/product
- **Revenue / yr**
- **$109K–$145K**
- units × avg price
- **Conversion rate**
- **1.2%**
- **Avg BSR**
- **#3,587**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **75%**
- **Out of stock**
- **16.4%**
- **Avg brand age**
- **44 months**
- **Avg seller age**
- **194 days**
## **Competition & brand share**
The top 5 products capture 71% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**13 **▼falling
**Sellers**
**15**
**Top-5 brand share**
**80%**
Top 20: 100%
**Top-5 click share**
**71%**
Top 20: 100%
**Open market**
**17%**
- Eylola50% - URATOT15% - Edinoy6% - ZUADOKL6% - CiviLight4% - ItkFresh3% - Open — no brand owns it (7 brands, 17%)
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — -32.3% search growth over the last 90 days.
90K70KSpike '24Spike '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: Oct, Nov · busiest ÷ quietest = 59.2×
[**Open Trend **](https://flapen.com/research/us/clothing-shoes-jewelry/robber-costume/trend)
## **Top robber costume search terms**
- **robber costume**95K/yr-31.2%0.9% conv. - **robber**21K/yr-13.7%0.1% conv. - **cops and robbers costume**23K/yr-13.1%0.3% conv. - **burglar costume**35K/yr-30.7%0.9% conv. - **thief costume**16K/yr-28.0%0.8% conv. - **robber costume women**59K/yr-60.9%0.2% conv. - **bank robber costume**20K/yr-30.6%1.1% conv. - **burglar costume women**17K/yr-28.3%0.6% conv. - **robber shirt**6K/yr+3.3%0.0% conv. - **robbers costume**6K/yr-32.0%0.0% conv. [**All search terms **](https://flapen.com/research/us/clothing-shoes-jewelry/robber-costume/search-terms)
## **Top robber 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%10%$8K20%$17K30%$25K40%$34K1101001K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 16 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Adult Robber Costume Set Cosplay Thief Accessories for Halloween Party Black and White Striped Knit Beanie Cap Cosplay Burglar Accessories XL**Eylola**$20.57**3.8★21 rev](https://www.amazon.com/dp/B0CBRVVRDV) [2**URATOT Halloween Robber Costume Set Include Striped Long Sleeve T-shirt Knit Cap Gloves Canvas Bags and Eye Mask**URATOT**$12.34**4.4★883 rev](https://www.amazon.com/dp/B08CZ47VSS) [3**Adult Robber Costume Set Cosplay Thief Accessories for Halloween Party Black and White Striped Knit Beanie Cap Cosplay Burglar Accessories L**Eylola**$20.47**4.1★12 rev](https://www.amazon.com/dp/B0CNGBHNQ2) [4**ZUADOKL Men Robber Costume Thief Cosplay T Shirt Burglar Accessories Halloween Costume Set for Adult (Men Large)**ZUADOKL**$21.93**4.5★42 rev](https://www.amazon.com/dp/B0F9P5Y4S6) [5**Adult Robber Costume Set Cosplay Thief Accessories for Halloween Party Black and White Striped Knit Beanie Cap Cosplay Burglar Accessories S**Eylola**$20.96**4.0★2 rev](https://www.amazon.com/dp/B0CNG51LJ5)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**5PCS Museum Robber Costume Set - Adult Burglar Outfit (Crown/Jewelry/Mask/Vest) | Halloween Costumes for Men & Women (Blue)**Generic**$20.09**2 rev8mo ago](https://www.amazon.com/dp/B0G1XK6T2X) [**MDROCK Adult Halloweent Robber Costume Set Black and White Striped Tee Shirt Money Bag Gloves Eye Patch and Beanie Cap (Mens X-Large)**MDROCK**$18.60**15 rev11mo ago](https://www.amazon.com/dp/B0FHW23HQK) [**ZUADOKL Men Robber Costume Thief Cosplay T Shirt Burglar Accessories Halloween Costume Set for Adult (Men Large)**ZUADOKL**$21.93**42 rev1y ago](https://www.amazon.com/dp/B0F9P5Y4S6) [**Agaati Adult Womens Robber Costume Thief Accessories Bank Robber Costume for Halloween(Women Large)**Agaati**$22.36**21 rev1y ago](https://www.amazon.com/dp/B0DBVRFRWM) [**FancyFun 6 Pieces Halloween Costume Set Womens Robber Costume Set Adult Halloween Cosplay Burglar Shirt Accessories L**FancyFun**$15.81**256 rev2y ago](https://www.amazon.com/dp/B0D93QQXH6)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**ZUADOKL Men Robber Costume Thief Cosplay T Shirt Burglar Accessories Halloween Costume Set for Adult (Men Large)**ZUADOKL**$21.93**4.5★**▲ 540%**](https://www.amazon.com/dp/B0F9P5Y4S6) [**A&J DESIGN Black and White Striped Pajamas Set for Toddler Boys Girls Halloween Robber Prisoner Thief Pjs for Kids 5T**A&J DESIGN**$21.94**4.8★**▲ 520%**](https://www.amazon.com/dp/B0CBJLKC6X) [**Adult Robber Costume Set Cosplay Thief Accessories for Halloween Party Black and White Striped Knit Beanie Cap Cosplay Burglar Accessories S**Eylola**$20.96**4.0★**▲ 286%**](https://www.amazon.com/dp/B0CNG51LJ5) [**Adult Halloween Costume Black and White Striped Long Sleeve T-Shirt Gloves Hat Glasses Canvas Money Props Cosplay (G03-Man-Small)**Edinoy**$20.22**4.1★**▲ 265%**](https://www.amazon.com/dp/B0CG9BC3C9) [**Adult Robber Costume Set Cosplay Thief Accessories for Halloween Party Black and White Striped Knit Beanie Cap Cosplay Burglar Accessories XL**Eylola**$20.57**3.8★**▲ 253%**](https://www.amazon.com/dp/B0CBRVVRDV)
**~~View all trending →~~**
## **What buyers say about robber costume**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Advertised Vs Actual Product**25%
*“Exactly what you want”*
**Weather Proof**25%
*“stay warn in a cold days”*
**Soft Feel**25%
*“very soft”*
**Warmth**25%
*“Yes this is exactly the robber mask youre looking for good quality cheap and warm”*
### **Top return reasons **
**Size-Overall**60%
**Advertised Vs Actual Product**11%
**Quality-Overall**6%
**Comfort-Overall**5%
**Material Quality**4%
**Shoulder Fit**3%
**Arm Fit**3%
**Collar Quality**2%
**Value For Money**2%
**Neck Fit**2%
## **Common questions**
- **Is robber costume profitable to sell on Amazon United States?**
- The niche generates $84K/yr across 16 tracked products. 0 of 2 products launched in the last 360 days are still selling. 90-day search growth is -32.3%. Flapen's verdict: Skip it (33/100).
- **How competitive is the robber costume niche?**
- 13 brands and 15 sellers compete. The top 5 products take 71% of clicks and top 5 brands hold 80% of demand.
- **When does demand for robber costume peak?**
- Demand peaks in Oct–Nov; the busiest month runs 59.2× the quietest.
- **What does it cost to enter the robber costume niche?**
- Listings span $7.69–$22.36; the average listing price is $18.17 (sweet spot $15–$100). The average incumbent carries 139 reviews — the moat a new listing must climb.
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