---
title: "Black Heart Sunglasses — $42K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/clothing-shoes-jewelry/black-heart-sunglasses"
last_updated: "2026-08-10T08:18:27.001Z"
locale: en
meta:
description: "Niche score 31/100 · $42K/yr market · 63K searches/yr · $9.09 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 31/100 · $42K/yr market · 63K searches/yr · $9.09 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Black Heart Sunglasses — $42K/yr Amazon US Niche (2026) - Flapen"
---
# **black heart sunglasses**
**Skip it**
Prices mostly outside the sweet spot ($4.94–$16.11) — this niche doesn't clear our bar today.
Market size 11Growth 21Conversion 76Competition 21Returns 41Price range 10Avg price 26Brand share 43Review moat 73Quality gap 19
**Conversion**
**Great****7.4%**
search→purchase rate — share of searches ending in a sale
**Review moat**
**Good****599.62**
avg incumbent reviews — the moat a new listing must climb
**Brand share**
**Okay****79%**
top-5 brand share — brands hold most of the demand
**Returns**
**Okay****3.7%**
return rate — above 5% kills the launch gate
**Avg price**
**Okay****$9.09**
avg listing price — sweet spot $15–$100
**Growth**
**Bad****-7.6%**
90-day search growth — must beat 0% to launch
**Competition**
**Bad****75%**
top-5 click share — a locked-up shelf
**Quality gap**
**Bad****4.7★**
avg incumbent rating — lower means beatable quality
**Market size**
**Bad****$42K**
$42K/yr · 63K searches
**Price range**
**Bad****$4.94–$16.11**
cheapest to priciest tracked listing — scored on the share inside $15–$100
According to Flapen's Amazon United States niche tracking, black heart sunglasses is a $42K/yr Amazon United States market (63K searches/yr). The top 5 brands hold 79% of demand. Demand peaks in Sep–Oct. Verdict: Skip it — 31/100.
Data updated Jul 12, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **black heart sunglasses market data**
- **Units sold / yr**
- **4K–5K**
- avg 100–250/product
- **Revenue / yr**
- **$36K–$45K**
- units × avg price
- **Conversion rate**
- **7.4%**
- **Avg BSR**
- **#6,502**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **85%**
- **Out of stock**
- **0.4%**
- **Avg brand age**
- **37 months**
- **Avg seller age**
- **200 days**
## **Competition & brand share**
The top 5 products capture 75% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**12 **▼falling
**Sellers**
**14**
**Top-5 brand share**
**79%**
Top 20: 100%
**Top-5 click share**
**75%**
Top 20: 100%
**Open market**
**17%**
- BOUBONI59% - Morcheiong7% - Ricawa5% - Bouiexye4% - YooThink4% - Gleyemor4% - Open — no brand owns it (6 brands, 17%)
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — -7.6% search growth over the last 90 days.
3K2KPrime Day '24Spike '24Spike '25Prime Day '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: Sep, Oct · busiest ÷ quietest = 3.5×
[**Open Trend **](https://flapen.com/research/us/clothing-shoes-jewelry/black-heart-sunglasses/trend)
## **Top black heart sunglasses search terms**
- **black heart sunglasses**45K/yr+5.7%4.5% conv. - **black heart glasses**10K/yr-38.6%4.1% conv. - **black heart shaped sunglasses**4K/yr-18.6%5.9% conv. - **black heart sunglasses bulk**4K/yr-34.3%2.1% conv. [**All search terms **](https://flapen.com/research/us/clothing-shoes-jewelry/black-heart-sunglasses/search-terms)
## **Top black heart sunglasses 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%$6K30%$13K45%$19K60%$25K101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 13 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**BOUBONI 6 Pack Black Heart Sunglasses Vintage Heart Shaped Glasses Bulk Bachelorette Sunglasses for Women Wedding Party Supplies Favor**BOUBONI**$9.89**4.8★528 rev](https://www.amazon.com/dp/B0CYZZFNZL) [2**BOUBONI Heart Shaped Sunglasses Vintage Heart Glasses Bridal Party Sunglasses for Women Wedding Bachelorette Party Favors (1 Black)**BOUBONI**$5.93**4.6★115 rev](https://www.amazon.com/dp/B0DXVPJFTH) [3**Morcheiong 8/16 Pcs Heart Shaped Sunglasses Bulk Vintage Heart Glasses Bachelorette Party Favors for Women Wedding Bridal (8 Black)**Morcheiong**$11.73**4.7★38 rev](https://www.amazon.com/dp/B0FF9Q4RT2) [4**4 Pack Heart Shaped Sunglasses Trendy Cat Eye Love Heart Glasses Vintage Retro Heart Sunglasses for Women(Black)**Ricawa**$8.57**4.7★277 rev](https://www.amazon.com/dp/B0CFG4TD3G) [5**Bouiexye 10 Pack Black Heart Sunglasses Bachelorette Vintage Heart Shaped Glasses for Wedding Bridesmaid Party Favor Accessories**Bouiexye**$12.82**4.8★167 rev](https://www.amazon.com/dp/B0DXFKMHXM)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Morcheiong 8/16 Pcs Heart Shaped Sunglasses Bulk Vintage Heart Glasses Bachelorette Party Favors for Women Wedding Bridal (8 Black)**Morcheiong**$11.73**38 rev1y ago](https://www.amazon.com/dp/B0FF9Q4RT2) [**Semato 2 Pcs Black Heart Shaped Sunglasses**Semato**$5.81**47 rev1y ago](https://www.amazon.com/dp/B0F93G3N34) [**PLULON 2 Pairs Heart Sunglasses for Women Heart Love Shaped Glasses Vintage Black Sunglasses Retro Lovely Fashion Cute Sun Glasses Suitable for Bachelorette Party Favors**PLULON**$4.94**93 rev1y ago](https://www.amazon.com/dp/B0F8ZVQGVS) [**BOUBONI Heart Shaped Sunglasses Vintage Heart Glasses Bridal Party Sunglasses for Women Wedding Bachelorette Party Favors (1 Black)**BOUBONI**$5.93**115 rev1y ago](https://www.amazon.com/dp/B0DXVPJFTH) [**Bouiexye 10 Pack Black Heart Sunglasses Bachelorette Vintage Heart Shaped Glasses for Wedding Bridesmaid Party Favor Accessories**Bouiexye**$12.82**167 rev1y ago](https://www.amazon.com/dp/B0DXFKMHXM)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Morcheiong 8/16 Pcs Heart Shaped Sunglasses Bulk Vintage Heart Glasses Bachelorette Party Favors for Women Wedding Bridal (8 Black)**Morcheiong**$11.73**4.7★**▲ 77%**](https://www.amazon.com/dp/B0FF9Q4RT2) [**Gleyemor Polarized Heart Shaped Sunglasses for Women Metal Frame Cute Lovely Glasses 100% UV Protection (Black/Grey)**Gleyemor**$12.75**4.6★**▲ 43%**](https://www.amazon.com/dp/B08ZNBSZSK) [**PLULON 2 Pairs Heart Sunglasses for Women Heart Love Shaped Glasses Vintage Black Sunglasses Retro Lovely Fashion Cute Sun Glasses Suitable for Bachelorette Party Favors**PLULON**$4.94**4.5★**▲ 33%**](https://www.amazon.com/dp/B0F8ZVQGVS) [**Bouiexye 10 Pack Black Heart Sunglasses Bachelorette Vintage Heart Shaped Glasses for Wedding Bridesmaid Party Favor Accessories**Bouiexye**$12.82**4.8★**▲ 32%**](https://www.amazon.com/dp/B0DXFKMHXM) [**JOVAKIT Polarized Heart Shaped Sunglasses for Women Vintage Fashion Lovely Retro Oversized Eyeglasses Style UV400 Protection Lens (Black/Grey)**JOVAKIT**$9.93**4.6★**▲ 29%**](https://www.amazon.com/dp/B0B1JLP1YS)
**~~View all trending →~~**
## **What buyers say about black heart sunglasses**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Comfort-Overall**25%
*“comfortable”*
**Size-Overall**19%
*“Fit very nice”*
**Durability**15%
*“somewhat durable”*
**Quality-Overall**15%
*“Decent quality,”*
**Weight Light**7%
*“They are lightweight”*
**Gifting Purpose**6%
*“Great price for a small little gift to add into their baskets”*
**Fun/Entertainment Experience**6%
*“Super fun party favor”*
**Value For Money**4%
*“Price is right, too”*
**Shape/Style**3%
*“stylish”*
### **Top return reasons **
**Size-Overall**64%
**Quality-Overall**7%
**Value For Money**6%
**Advertised Vs Actual Product**5%
**Shape/Style**5%
**Color**3%
**Functionality-Overall**2%
**Strength**2%
**Product Condition**2%
**Durability**2%
## **Common questions**
- **Is black heart sunglasses profitable to sell on Amazon United States?**
- The niche generates $42K/yr across 13 tracked products. 90-day search growth is -7.6%. Flapen's verdict: Skip it (31/100).
- **How competitive is the black heart sunglasses niche?**
- 12 brands and 14 sellers compete. The top 5 products take 75% of clicks and top 5 brands hold 79% of demand.
- **When does demand for black heart sunglasses peak?**
- Demand peaks in Sep–Oct; the busiest month runs 3.5× the quietest.
- **What does it cost to enter the black heart sunglasses niche?**
- Listings span $4.94–$16.11; the average listing price is $9.09 (sweet spot $15–$100). The average incumbent carries 600 reviews — the moat a new listing must climb.
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