---
title: "Onyx Storm — $908K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/clothing-shoes-jewelry/onyx-storm"
last_updated: "2026-08-06T12:17:30.793Z"
locale: en
meta:
description: "Niche score 38/100 · $908K/yr market · 604K searches/yr · $21.85 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 38/100 · $908K/yr market · 604K searches/yr · $21.85 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Onyx Storm — $908K/yr Amazon US Niche (2026) - Flapen"
---
# **onyx storm**
**Skip it**
Brand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.
Market size 76Growth 12Conversion 74Competition 8Returns 0Price range 95Avg price 92Brand share 0Review moat 88Quality gap 20
**Price range**
**Incredible****$14.99–$45.78**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Avg price**
**Great****$21.85**
avg listing price — sweet spot $15–$100
**Review moat**
**Great****248**
avg incumbent reviews — the moat a new listing must climb
**Market size**
**Great****$908K**
$908K/yr · 604K searches
**Conversion**
**Good****6.9%**
search→purchase rate — share of searches ending in a sale
**Quality gap**
**Bad****4.7★**
avg incumbent rating — lower means beatable quality
**Growth**
**Bad****-25.1%**
90-day search growth — must beat 0% to launch
**Competition**
**Bad****90%**
top-5 click share — a locked-up shelf
**Brand share**
**Bad****100%**
top-5 brand share — brand-locked demand
**Returns**
**Bad****15.0%**
return rate — above 5% kills the launch gate
**Signals**[** High Returns**](https://flapen.com/research/niches?market=us&signal=high_returns "Return rate > 5%")
According to Flapen's Amazon United States niche tracking, onyx storm is a $908K/yr Amazon United States market (604K searches/yr). The top 5 brands hold 100% of demand. Verdict: Skip it — 38/100.
Data updated Jul 21, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **onyx storm market data**
- **Units sold / yr**
- **25K–30K**
- avg 3,000–4,000/product
- **Revenue / yr**
- **$546K–$656K**
- units × avg price
- **Conversion rate**
- **6.9%**
- **Avg BSR**
- **#61,767**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **100%**
- **Out of stock**
- **0.0%**
- **Avg brand age**
- **34 months**
- **Avg seller age**
- **153 days**
## **Competition & brand share**
The top 5 products capture 90% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**3 **▼falling
**Sellers**
**4**
**Top-5 brand share**
**100%**
Top 20: 100%
**Top-5 click share**
**90%**
Top 20: 100%
**Open market**
**0%**
- Kozmoz Inspire79% - Capuffy17% - WZMPA3%
## **Demand**
Weekly Amazon search volume, last 64 weeks — -25.1% search growth over the last 90 days.
1.0M600KSpike '24Spike '25Prime Day '25Spike '26Jul '24Oct '24Feb '25May '25Jul '25Apr '26
[**Open Trend **](https://flapen.com/research/us/clothing-shoes-jewelry/onyx-storm/trend)
## **Top onyx storm 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%$136K30%$273K45%$409K60%$545K101001K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 8 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Brave The Dark Sweatshirts - I Will Save Him Sweatshirt - Onyx Dragon Rider Unisex Sweatshirts - Storm Basgiath Sweatshirt - Fantasy Book Lover Gifts for Women (Black-M)**Kozmoz Inspire**$25.93**4.6★55 rev](https://www.amazon.com/dp/B0DY77DDNV) [2**Capuffy Women Drape Neck Formal Maxi Dresses Lace Backless Cocktail Party Dress Spaghetti Straps Mermaid Evening Gown 221(Brown S)**Capuffy**$45.78**4.2★742 rev](https://www.amazon.com/dp/B0D2GRXZNN) [3**Brave The Dark Shirts - Storm I Will Not Die Today Tshirt - Onyx Basgiath War Tshirts College - Dragon Wing T-Shirt - Fantasy Bookish Shirt - Gifts for Book Lovers Womens (Black-3XL)**Kozmoz Inspire**$15.44**4.8★228 rev](https://www.amazon.com/dp/B0DY7825F7) [4**in My Storm Era Shirts - Basgiath Shirts - Onyx Dragon Rider Shirt - Fourth Fantasy Bookish Shirt Wing for Book Lovers Womens (Black-L)**Kozmoz Inspire**$14.99**4.8★228 rev](https://www.amazon.com/dp/B0DY787YGP) [5**Ridoc Dragon Books Shirts - Quest Fantasy Squad Shirt Gamlyn Storm Basgiath T-Shirt - Onyx War Tshirts College - Ice Welding Tee - Book Lover Gifts for Women on Christmas Birthday (Black-S)**Kozmoz Inspire**$15.02**4.8★228 rev](https://www.amazon.com/dp/B0DZSWDGWW)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Ridoc Dragon Books Shirts - Quest Fantasy Squad Shirt Gamlyn Storm Basgiath T-Shirt - Onyx War Tshirts College - Ice Welding Tee - Book Lover Gifts for Women on Christmas Birthday (Black-S)**Kozmoz Inspire**$15.02**228 rev1y ago](https://www.amazon.com/dp/B0DZSWDGWW) [**Brave The Dark Sweatshirts - I Will Save Him Sweatshirt - Onyx Dragon Rider Unisex Sweatshirts - Storm Basgiath Sweatshirt - Fantasy Book Lover Gifts for Women (Black-M)**Kozmoz Inspire**$25.93**55 rev1y ago](https://www.amazon.com/dp/B0DY77DDNV) [**Brave The Dark Shirts - Storm I Will Not Die Today Tshirt - Onyx Basgiath War Tshirts College - Dragon Wing T-Shirt - Fantasy Bookish Shirt - Gifts for Book Lovers Womens (Black-3XL)**Kozmoz Inspire**$15.44**228 rev1y ago](https://www.amazon.com/dp/B0DY7825F7) [**in My Storm Era Shirts - Basgiath Shirts - Onyx Dragon Rider Shirt - Fourth Fantasy Bookish Shirt Wing for Book Lovers Womens (Black-L)**Kozmoz Inspire**$14.99**228 rev1y ago](https://www.amazon.com/dp/B0DY787YGP) [**Brave The Dark Sweatshirts - I Will Save Him Sweatshirt - Onyx Dragon Rider Unisex Sweater - Storm Basgiath Sweaters - Fantasy Book Lover Gifts for Women (Black-S)**Kozmoz Inspire**$24.82**55 rev1y ago](https://www.amazon.com/dp/B0DY7JHSGB)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**WZMPA Wing Dragon Tote Bag Dragon Ridder Inspired Gift Violet Sorrengail Reusable Grocery Bag Bookish Merchandise (Wing Dragon-T BL)**WZMPA**$15.57**4.8★**— 1%**](https://www.amazon.com/dp/B0CZLMB37Q) [**Capuffy Women Drape Neck Formal Maxi Dresses Lace Backless Cocktail Party Dress Spaghetti Straps Mermaid Evening Gown 221(Brown S)**Capuffy**$45.78**4.2★**— 1%**](https://www.amazon.com/dp/B0D2GRXZNN) [**Brave The Dark Sweatshirts - I Will Save Him Sweatshirt - Onyx Dragon Rider Unisex Sweater - Storm Basgiath Sweaters - Fantasy Book Lover Gifts for Women (Black-S)**Kozmoz Inspire**$24.82**4.6★**— 1%**](https://www.amazon.com/dp/B0DY7JHSGB) [**Brave The Dark Shirts - Storm I Will Not Die Today Tshirt - Onyx Basgiath War Tshirts College - Dragon Wing T-Shirt - Fantasy Bookish Shirt - Gifts for Book Lovers Womens (Black-3XL)**Kozmoz Inspire**$15.44**4.8★**— 1%**](https://www.amazon.com/dp/B0DY7825F7) [**Brave The Dark Shirts - Storm I Will Not Die Today Tshirt - Onyx Basgiath War Tshirts College - Dragon Wing T-Shirt - Fantasy Bookish Shirt - Gifts for Book Lovers Womens (Black-L)**Kozmoz Inspire**$17.28**4.8★**— 1%**](https://www.amazon.com/dp/B0DY78L5W4)
**~~View all trending →~~**
## **What buyers say about onyx storm**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Size-Overall**25%
*“Fit up the dress was fine”*
### **What buyers complain about **
**Strap/String Quality**25%
*“the straps do like they are one slip from coming off”*
**Color**25%
*“But weird color”*
**Thin**25%
*“Fabric is as thin as you would expect an amazon dress to be”*
### **Top return reasons **
**Size-Overall**57%
**Chest Fit**9%
**Length**9%
**Material Quality**9%
**Color**9%
**Hip Fit**4%
**Waist Fit**4%
## **Common questions**
- **Is onyx storm profitable to sell on Amazon United States?**
- The niche generates $908K/yr across 8 tracked products. 90-day search growth is -25.1%. Flapen's verdict: Skip it (38/100).
- **How competitive is the onyx storm niche?**
- 3 brands and 4 sellers compete. The top 5 products take 90% of clicks and top 5 brands hold 100% of demand.
- **What do buyers complain about in onyx storm?**
- Top complaints mined from reviews: Strap/String Quality, Color, Thin. The return rate is 15.0% — above our launch gate.
- **What does it cost to enter the onyx storm niche?**
- Listings span $14.99–$45.78; the average listing price is $21.85 (sweet spot $15–$100). The average incumbent carries 248 reviews — the moat a new listing must climb.
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