---
title: "oppenheimer costume — Niche Verdict: Skip it (26/100) | Amazon United States - Flapen"
canonical_url: "https://flapen.com/amazon/research/us/clothing-shoes-jewelry/oppenheimer-costume"
last_updated: "2026-07-14T05:39:04.081Z"
locale: en
meta:
  description: "a small market ($0/yr) — oppenheimer costume doesn't clear our bar today."
  "og:description": "a small market ($0/yr) — oppenheimer costume doesn't clear our bar today."
  "og:title": "oppenheimer costume — Niche Verdict: Skip it (26/100) | Amazon United States - Flapen"
---

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# **oppenheimer costume**

**Skip it**

A small market ($0/yr) — this niche doesn't clear our bar today.

Market size 0Growth 35Conversion 0Competition 0Returns 0Price range 95Avg price 94Brand share 0Review moat 68Quality gap 82

**Price range**

**Incredible****$22.76–$99.20**

cheapest to priciest tracked listing — scored on the share inside $15–$100

**Avg price**

**Great****$49.11**

avg listing price — sweet spot $15–$100

**Quality gap**

**Great****4.2★**

avg incumbent rating — lower means beatable quality

**Review moat**

**Good****798.33**

avg incumbent reviews — the moat a new listing must climb

**Growth**

**Okay****+7.9%**

90-day search growth — must beat 0% to launch

**Market size**

**Bad****$0**

$0/yr · 5K searches

**Conversion**

**Bad****0.0%**

search→purchase rate — share of searches ending in a sale

**Competition**

**Bad****100%**

top-5 click share — a locked-up shelf

**Brand share**

**Bad****100%**

top-5 brand share — brand-locked demand

**Returns**

**Bad****19.6%**

return rate — above 6% kills the launch gate

## **Competition**

The top 5 products capture 100% of clicks — a locked-up shelf that new listings rarely crack.

**Brands**

**3 **▲rising

**Sellers**

**4**

**Top-5 brand share**

**100%**

**Open market**

**0%**

- Tiff-K56% - SATINIOR30% - Fxzpiodi14% - Open — no brand owns it (0%)

## **Product shelf**

Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.

0%15%$030%$045%$060%$0101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 3 tracked products in this niche — three views at once, no toggling.

### **Top sellers**

by 90-day click share

[1![Tiff-K Wide Brim Felt Fedora Hat Halloween Cosplay Props Costume Accessory Panama Outback Hat for Men Women brown](https://m.media-amazon.com/images/I/31cTCa2fbiL.jpg)**Tiff-K Wide Brim Felt Fedora Hat Halloween Cosplay Props Costume Accessory Panama Outback Hat for Men Women brown**Tiff-K**$25.36**4.5★56 rev](https://www.amazon.com/dp/B0C64VDT61) [2![SATINIOR 1920s Old Men Costume Roaring Retro Accessories Set Gangster Hat Bow Tie Pocket Watch Suspender Glass Beard Tie Clip(Brown Simple Style)](https://m.media-amazon.com/images/I/516F18PkZTL.jpg)**SATINIOR 1920s Old Men Costume Roaring Retro Accessories Set Gangster Hat Bow Tie Pocket Watch Suspender Glass Beard Tie Clip(Brown Simple Style)**SATINIOR**$22.76**4.0★1,838 rev](https://www.amazon.com/dp/B098K5NJWB) [3![Retro Herringbone Tweed Suits for Men 3 Pieces Prom Suit Set Classic Tuxedo Slim Fit Mens Suits Formal Autumn Winter Jacket Pants Set Dark Brown S](https://m.media-amazon.com/images/I/41Dvea+zg5L.jpg)**Retro Herringbone Tweed Suits for Men 3 Pieces Prom Suit Set Classic Tuxedo Slim Fit Mens Suits Formal Autumn Winter Jacket Pants Set Dark Brown S**Fxzpiodi**$99.20**4.1★501 rev](https://www.amazon.com/dp/B0CZNXC4GZ)

### **Newest**

by launch date

[![Retro Herringbone Tweed Suits for Men 3 Pieces Prom Suit Set Classic Tuxedo Slim Fit Mens Suits Formal Autumn Winter Jacket Pants Set Dark Brown S](https://m.media-amazon.com/images/I/41Dvea+zg5L.jpg)**Retro Herringbone Tweed Suits for Men 3 Pieces Prom Suit Set Classic Tuxedo Slim Fit Mens Suits Formal Autumn Winter Jacket Pants Set Dark Brown S**Fxzpiodi**$99.20**501 rev2y ago](https://www.amazon.com/dp/B0CZNXC4GZ) [![Tiff-K Wide Brim Felt Fedora Hat Halloween Cosplay Props Costume Accessory Panama Outback Hat for Men Women brown](https://m.media-amazon.com/images/I/31cTCa2fbiL.jpg)**Tiff-K Wide Brim Felt Fedora Hat Halloween Cosplay Props Costume Accessory Panama Outback Hat for Men Women brown**Tiff-K**$25.36**56 rev3y ago](https://www.amazon.com/dp/B0C64VDT61) [![SATINIOR 1920s Old Men Costume Roaring Retro Accessories Set Gangster Hat Bow Tie Pocket Watch Suspender Glass Beard Tie Clip(Brown Simple Style)](https://m.media-amazon.com/images/I/516F18PkZTL.jpg)**SATINIOR 1920s Old Men Costume Roaring Retro Accessories Set Gangster Hat Bow Tie Pocket Watch Suspender Glass Beard Tie Clip(Brown Simple Style)**SATINIOR**$22.76**1,838 rev5y ago](https://www.amazon.com/dp/B098K5NJWB)

### **Trending**

90-day click momentum

[![Tiff-K Wide Brim Felt Fedora Hat Halloween Cosplay Props Costume Accessory Panama Outback Hat for Men Women brown](https://m.media-amazon.com/images/I/31cTCa2fbiL.jpg)**Tiff-K Wide Brim Felt Fedora Hat Halloween Cosplay Props Costume Accessory Panama Outback Hat for Men Women brown**Tiff-K**$25.36**4.5★**▲ 39%**](https://www.amazon.com/dp/B0C64VDT61) [![SATINIOR 1920s Old Men Costume Roaring Retro Accessories Set Gangster Hat Bow Tie Pocket Watch Suspender Glass Beard Tie Clip(Brown Simple Style)](https://m.media-amazon.com/images/I/516F18PkZTL.jpg)**SATINIOR 1920s Old Men Costume Roaring Retro Accessories Set Gangster Hat Bow Tie Pocket Watch Suspender Glass Beard Tie Clip(Brown Simple Style)**SATINIOR**$22.76**4.0★**▲ 23%**](https://www.amazon.com/dp/B098K5NJWB) [![Retro Herringbone Tweed Suits for Men 3 Pieces Prom Suit Set Classic Tuxedo Slim Fit Mens Suits Formal Autumn Winter Jacket Pants Set Dark Brown S](https://m.media-amazon.com/images/I/41Dvea+zg5L.jpg)**Retro Herringbone Tweed Suits for Men 3 Pieces Prom Suit Set Classic Tuxedo Slim Fit Mens Suits Formal Autumn Winter Jacket Pants Set Dark Brown S**Fxzpiodi**$99.20**4.1★**▼ 59%**](https://www.amazon.com/dp/B0CZNXC4GZ)

## **Demand & seasonality**

Weekly Amazon search volume, last 76 weeks — +7.9% search growth over the last 90 days.

2K1KSpike '24Spike '25Spike '26 seasonSepOctDecJanMaySepOctNovMarAprMay

Peak months: Oct, Nov · busiest ÷ quietest = 72.8×

## **Reviews**

What buyers praise and complain about, mined from review topics.

### **What buyers love **

**Size-Overall**17%

*“fits perfectly”*

**Thickness**17%

*“not too thick or thin”*

**Material Quality**17%

*“Its a nice material”*

**Quality-Overall**17%

*“Nice quality, fits perfectly”*

**Color**17%

*“The color was just as expected”*

### **What buyers complain about **

**Pockets/Compartments**17%

*“The pockets arent great though”*

### **Top return reasons **

**Size-Overall**70%

**Length**7%

**Material Quality**6%

**Quality-Overall**5%

**Arm Fit**3%

**Sleeve Fit**2%

**Thickness**2%

**Color**2%

**Thigh Fit**2%

**Warmth**2%