---
title: "34d Bra — $53K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/clothing-shoes-jewelry/34d-bra"
last_updated: "2026-08-09T04:44:34.379Z"
locale: en
meta:
description: "Niche score 53/100 · $53K/yr market · 95K searches/yr · $20.49 avg price. High returns (9.9%) keeps it on the watch list. Data updated Jul 2026."
"og:description": "Niche score 53/100 · $53K/yr market · 95K searches/yr · $20.49 avg price. High returns (9.9%) keeps it on the watch list. Data updated Jul 2026."
"og:title": "34d Bra — $53K/yr Amazon US Niche (2026) - Flapen"
---
# **34d bra**
**Worth a look**
Shows a fragmented shelf (top 5 take 22% of clicks), but high returns (9.9%) keeps it on the watch list.
Market size 13Growth 41Conversion 34Competition 93Returns 7Price range 81Avg price 89Brand share 82Review moat 23Quality gap 86
**Competition**
**Great****22%**
top-5 click share — an open shelf
**Avg price**
**Great****$20.49**
avg listing price — sweet spot $15–$100
**Quality gap**
**Great****4.1★**
avg incumbent rating — lower means beatable quality
**Brand share**
**Great****53%**
top-5 brand share — no brand owns this niche
**Price range**
**Great****$6.16–$58.44**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Growth**
**Okay****+13.1%**
90-day search growth — must beat 0% to launch
**Conversion**
**Okay****2.7%**
search→purchase rate — share of searches ending in a sale
**Review moat**
**Bad****8,210.46**
avg incumbent reviews — the moat a new listing must climb
**Market size**
**Bad****$53K**
$53K/yr · 95K searches
**Returns**
**Bad****9.9%**
return rate — above 5% kills the launch gate
**Signals**[** No Dominant Brand**](https://flapen.com/research/niches?market=us&signal=no_dominant_brand "Top brand's click share < 20%") [** High Returns**](https://flapen.com/research/niches?market=us&signal=high_returns "Return rate > 5%")
According to Flapen's Amazon United States niche tracking, 34d bra is a $53K/yr Amazon United States market (95K searches/yr). The top 5 brands hold 53% of demand. Verdict: Worth a look — 53/100.
Data updated Jul 13, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **34d bra market data**
- **Units sold / yr**
- **2K–3K**
- avg 0–100/product
- **Revenue / yr**
- **$41K–$51K**
- units × avg price
- **Conversion rate**
- **2.7%**
- **Avg BSR**
- **#359**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **88%**
- **Out of stock**
- **4.7%**
- **Avg brand age**
- **49 months**
- **Avg seller age**
- **141 days**
## **Competition & brand share**
Clicks spread well past the top 5 (22% combined) — an open shelf where new products get seen.
**Brands**
**36 **▲rising
**Sellers**
**89**
**Top-5 brand share**
**53%**
Top 20: 93%
**Top-5 click share**
**22%**
Top 20: 51%
**Open market**
**41%**
- Amazon Essentials14% - As Fairy11% - Warner's10% - Maidenform9% - Bali8% - Cuteio6%
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — +13.1% search growth over the last 90 days.
3K2KPrime Day '24Prime Day '25Black Friday '25Spike '26 seasonSepDecMarJunAugNovMarMay
No pronounced peak months · busiest ÷ quietest = 1.3×
[**Open Trend **](https://flapen.com/research/us/clothing-shoes-jewelry/34d-bra/trend)
## **Top 34d bra search terms**
- **34d bra**40K/yr+19.6%1.9% conv. - **bra 34d**17K/yr+3.3%1.8% conv. - **34 d bra**10K/yr+14.9%2.1% conv. - **34d**7K/yr+5.5%1.5% conv. - **bras 34d**7K/yr+1.1%1.5% conv. - **34d bras**6K/yr+7.7%0.9% conv. - **34 d bras**5K/yr+8.0%1.7% conv. - **womens bras 34d**4K/yr+32.2%1.3% conv. [**All search terms **](https://flapen.com/research/us/clothing-shoes-jewelry/34d-bra/search-terms)
## **Top 34d bra 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%2%$1K4%$2K6%$3K8%$4K101001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 24 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**OEAK Womens Deep V Bras Wireless Comfortable Bra Supportive No Underwire Bras Tshirt Push Up Bralettes Plunge Seamless Bra Coffee M**OEAK**$18.85**4.0★13,129 rev](https://www.amazon.com/dp/B0D8GNQDNX) [2**Cuteio Wireless Jelly Bras for Women No Underwire with Support - Seamless Wirefree Bralettes Everyday Full Coverage Comfort Tshirt Padded Bra Nude L**Cuteio**$15.28**4.2★2,082 rev](https://www.amazon.com/dp/B0F12KRCYK) [3**Violas Secret Womens Bras 6 Pack - A B C D DD DDD Cups (34D)**Viola's Secret**$33.84**3.8★20,845 rev](https://www.amazon.com/dp/B09WPWSR5D) [4**Warners Womens Blissful Benefits Side Smoothing Underwire Bra Toasted Almond 34D**Warner's**$14.12**4.4★13,737 rev](https://www.amazon.com/dp/B0FHY7RN2K) [5**Amazon Essentials Womens Full Coverage Padded Underwire Microfiber Bra with Support Pack of 2 Chocolate/Red 34D**Amazon Essentials**$12.35**4.2★538 rev](https://www.amazon.com/dp/B09HCNTBCV)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Lightly Lined Underwire T-Shirt Bra**Fruit of the Loom**$26.75**59,690 rev1mo ago](https://www.amazon.com/dp/B099Z21TR3) [**Bali Womens One Smooth U Ultra Light Illusion Neckline Underwire Bra Black 34D**Bali**$21.01**42,643 rev2mo ago](https://www.amazon.com/dp/B00JAC0SG0) [**Bali Womens One Smooth U Ultra Light Illusion Neckline Underwire Bra Nude 34D**Bali**$19.19**42,643 rev2mo ago](https://www.amazon.com/dp/B00JAC0XLA) [**Amazon Essentials Womens Stretch Galloon Lace Lined Wired Deep Plunge Bra Black/White 34D**Amazon Essentials**$22.28**56 rev4mo ago](https://www.amazon.com/dp/B0F6CYYXYK) [**LetsJoli Jelly Bras for Women No Underwire Jelly Seamless Full Coverage Supportive Wireless Plus Size Summer Fashion 2026(Leopard Pink 38B)**LetsJoli**$18.71**240 rev4mo ago](https://www.amazon.com/dp/B0GK7SM6ZQ)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Amazon Essentials Womens Stretch Galloon Lace Lined Wired Deep Plunge Bra Black/White 34D**Amazon Essentials**$22.28**4.1★**▲ 54%**](https://www.amazon.com/dp/B0F6CYYXYK) [**LetsJoli Jelly Bras for Women No Underwire Jelly Seamless Full Coverage Supportive Wireless Plus Size Summer Fashion 2026(Leopard Pink 38B)**LetsJoli**$18.71**4.2★**▲ 54%**](https://www.amazon.com/dp/B0GK7SM6ZQ) [**Maidenform Womens Underwire Bra Barely There No-Show Bra Full Coverage Adjustable & Convertible Straps**Maidenform**$19.90**4.2★**▲ 49%**](https://www.amazon.com/dp/B0F79H6VX4) [**Warners Womens Blissful Benefits Super Soft Wireless Lightly Lined Comfort Bra Rm1691w Deauville Mauve 34D**Warner's**$14.25**4.5★**▲ 48%**](https://www.amazon.com/dp/B0FHYB9DX8) [**6 Pieces No Wire Full Cup Plain/Lace Light Padded Wire Free Bra A/B/C/D/DD 34D**Iheyi**$33.31**4.0★**▲ 48%**](https://www.amazon.com/dp/B0GHX9RL4D)
**~~View all trending →~~**
## **What buyers say about 34d bra**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Comfort-Overall**30%
*“Comfortable to wear”*
**Size-Overall**17%
*“Amazing fit”*
**Soft Feel**6%
*“buttery soft”*
**Adhesion/Stickiness**5%
*“Great Adhesive”*
**Quality-Overall**5%
*“Good Quality”*
**Value For Money**3%
*“Great deal”*
**Strap/String Quality**3%
*“the straps dont fall”*
**Material Quality**3%
*“Good material”*
**Color**2%
*“I love the color”*
**Shape/Style**2%
*“Flattering”*
### **What buyers complain about **
**Size-Overall**20%
*“Didn't fit right”*
**Durability**6%
*“Doesn't last”*
**Strap/String Quality**6%
*“Straps broke”*
**Quality-Overall**6%
*“Cheap product”*
**Comfort-Overall**5%
*“Very uncomfortable bra”*
**Adhesion/Stickiness**3%
*“Too much adhesive”*
**Chest Fit**3%
*“Not enough support for large breasts”*
**Advertised Vs Actual Product**3%
*“Not as described”*
**Shape/Style**2%
*“Not flattering”*
**Cushion**2%
*“the padding came out :”*
### **Top return reasons **
**Size-Overall**59%
**Chest Fit**20%
**Advertised Vs Actual Product**2%
**Comfort-Overall**2%
**Shape/Style**2%
**Material Quality**2%
**Color**1%
**Functionality-Overall**1%
**Cushion**1%
**Strap/String Quality**1%
## **Common questions**
- **Is 34d bra profitable to sell on Amazon United States?**
- The niche generates $53K/yr across 108 tracked products. 16 of 50 products launched in the last 360 days are still selling. 90-day search growth is +13.1%. Flapen's verdict: Worth a look (53/100).
- **How competitive is the 34d bra niche?**
- 36 brands and 89 sellers compete. The top 5 products take 22% of clicks and top 5 brands hold 53% of demand.
- **What do buyers complain about in 34d bra?**
- Top complaints mined from reviews: Size-Overall, Durability, Strap/String Quality. The return rate is 9.9% — above our launch gate.
- **When does demand for 34d bra peak?**
- Demand is steady year-round — the busiest month runs 1.3× the quietest.
- **What does it cost to enter the 34d bra niche?**
- Listings span $6.16–$58.44; the average listing price is $20.49 (sweet spot $15–$100). The average incumbent carries 8,210 reviews — the moat a new listing must climb.
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