---
title: "34b Bra — $61K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/clothing-shoes-jewelry/34b-bra"
last_updated: "2026-08-07T03:58:48.229Z"
locale: en
meta:
  description: "Niche score 52/100 · $61K/yr market · 145K searches/yr · $21.75 avg price. High returns (8.3%) keeps it on the watch list. Data updated Jul 2026."
  "og:description": "Niche score 52/100 · $61K/yr market · 145K searches/yr · $21.75 avg price. High returns (8.3%) keeps it on the watch list. Data updated Jul 2026."
  "og:title": "34b Bra — $61K/yr Amazon US Niche (2026) - Flapen"
---

# **34b bra**

**Worth a look**

Shows a fragmented shelf (top 5 take 22% of clicks), but high returns (8.3%) keeps it on the watch list.

Market size 15Growth 29Conversion 24Competition 93Returns 13Price range 84Avg price 92Brand share 91Review moat 23Quality gap 83

**Competition**

**Great****22%**

top-5 click share — an open shelf

**Avg price**

**Great****$21.75**

avg listing price — sweet spot $15–$100

**Brand share**

**Great****44%**

top-5 brand share — no brand owns this niche

**Price range**

**Great****$9.83–$48.20**

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

**Quality gap**

**Great****4.2★**

avg incumbent rating — lower means beatable quality

**Growth**

**Okay****+3.2%**

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

**Conversion**

**Bad****1.9%**

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

**Review moat**

**Bad****7,761.27**

avg incumbent reviews — the moat a new listing must climb

**Market size**

**Bad****$61K**

$61K/yr · 145K searches

**Returns**

**Bad****8.3%**

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, 34b bra is a $61K/yr Amazon United States market (145K searches/yr). The top 5 brands hold 44% of demand. Verdict: Worth a look — 52/100.

Data updated Jul 13, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)

## **34b bra market data**

<dl>

<dt>**Units sold / yr**</dt><dd>**3K–4K**</dd><dd>avg 0–100/product</dd>

<dt>**Revenue / yr**</dt><dd>**$65K–$87K**</dd><dd>units × avg price</dd>

<dt>**Conversion rate**</dt><dd>**1.9%**</dd>

<dt>**Avg BSR**</dt><dd>**#391**</dd>

<dt>**Page quality**</dt><dd>**0%**</dd>

<dt>**Prime**</dt><dd>**100%**</dd>

<dt>**Sponsored**</dt><dd>**84%**</dd>

<dt>**Out of stock**</dt><dd>**1.8%**</dd>

<dt>**Avg brand age**</dt><dd>**44 months**</dd>

<dt>**Avg seller age**</dt><dd>**142 days**</dd>

</dl>

## **Competition & brand share**

Clicks spread well past the top 5 (22% combined) — an open shelf where new products get seen.

**Brands**

**32 **▲rising

**Sellers**

**92**

**Top-5 brand share**

**44%**

Top 20: 92%

**Top-5 click share**

**22%**

Top 20: 52%

**Open market**

**51%**

- Warner's12% - Amazon Essentials10% - Mourzaor8% - Maidenform8% - Viola's Secret6% - Victoria's Secret5%

## **Demand & seasonality**

Weekly Amazon search volume, last 104 weeks — +3.2% search growth over the last 90 days.

4K3KPrime Day '24Holiday '24Prime Day '25Spike '25Black Friday '25Spike '26 seasonSepDecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 1.4×

[**Open Trend **](https://flapen.com/research/us/clothing-shoes-jewelry/34b-bra/trend)

## **Top 34b bra search terms**

- **34b bra**27K/yr+4.9%1.9% conv. - **bra 34b**27K/yr-0.8%2.3% conv. - **bras 34b**16K/yr+0.8%2.1% conv. - **34b push up bras for women**15K/yr-7.3%1.6% conv. - **34 b bra**10K/yr+27.3%1.7% conv. - **34b bras for women no underwire**9K/yr+38.9%1.3% conv. - **34b bras**9K/yr+18.8%2.1% conv. - **bras for women 34b**8K/yr-2.7%1.5% conv. - **34b bras for teens**12K/yr-32.0%2.0% conv. - **bra 34 b**6K/yr+12.6%2.5% conv. [**All search terms **](https://flapen.com/research/us/clothing-shoes-jewelry/34b-bra/search-terms)

## **Top 34b 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%$4K8%$5K101001K10K100K 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![3Pcs Set Everyday Bra for Women T-Shirt Push Up Underwear with Support Anti-Sag Causal Comfortable Lingerie](https://m.media-amazon.com/images/I/311xYjVqufL.jpg)**3Pcs Set Everyday Bra for Women T-Shirt Push Up Underwear with Support Anti-Sag Causal Comfortable Lingerie**Mourzaor**$17.77**4.0★804 rev](https://www.amazon.com/dp/B0DP3XYZ5Q) [2![Women Bras 6 Pack of No Wire Free Bra B Cup C Cup (34B)](https://m.media-amazon.com/images/I/411T+mFgvsL.jpg)**Women Bras 6 Pack of No Wire Free Bra B Cup C Cup (34B)**Viola's Secret**$29.55**3.8★20,845 rev](https://www.amazon.com/dp/B0D79RV12D) [3![OEAK Womens Deep V Bras Wireless Comfortable Bra Supportive No Underwire Bras Tshirt Push Up Bralettes Plunge Seamless Bra Coffee M](https://m.media-amazon.com/images/I/41lv1uwbH6L.jpg)**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) [4![Warners womens Blissful Benefits By Warners Ultrasoft Wirefree T Shirt Bra Toasted Almond 34B US](https://m.media-amazon.com/images/I/310KHQ5F6GL.jpg)**Warners womens Blissful Benefits By Warners Ultrasoft Wirefree T Shirt Bra Toasted Almond 34B US**Warner's**$12.29**4.5★24,598 rev](https://www.amazon.com/dp/B07BLH9FQC) [5![Iheyi 6 Packs No Wire Full Cup Wireless Regular Padded Wire Free Bra A/B/C/D 34B](https://m.media-amazon.com/images/I/41-Uy88sQBL.jpg)**Iheyi 6 Packs No Wire Full Cup Wireless Regular Padded Wire Free Bra A/B/C/D 34B**Iheyi**$29.98**4.0★3,235 rev](https://www.amazon.com/dp/B084F6W1PV)

**~~View all top sellers →~~**

### **Newest**

by launch date

[![Lightly Lined Underwire T-Shirt Bra](https://m.media-amazon.com/images/I/31yaY60skVL.jpg)**Lightly Lined Underwire T-Shirt Bra**Fruit of the Loom**$25.94**59,690 rev1mo ago](https://www.amazon.com/dp/B099ZBZSLX) [![Vertvie 2026 Womens Wireless Jelly Bras Push Up Cup-Engineered Support Deep V Lift Bra Seamless No Underwire T-Shirt Bralette(Praline 34B)](https://m.media-amazon.com/images/I/315M6dYLe1L.jpg)**Vertvie 2026 Womens Wireless Jelly Bras Push Up Cup-Engineered Support Deep V Lift Bra Seamless No Underwire T-Shirt Bralette(Praline 34B)**Vertvie**$18.58**263 rev5mo ago](https://www.amazon.com/dp/B0GKGHB1QD) [![Amazon Essentials Womens Microfibre Demi Cup Bra Pack of 2 Black / White 34B](https://m.media-amazon.com/images/I/31z5aUUL7fL.jpg)**Amazon Essentials Womens Microfibre Demi Cup Bra Pack of 2 Black / White 34B**Amazon Essentials**$23.38**786 rev8mo ago](https://www.amazon.com/dp/B0F6CTFN3T) [![3PC Pack Bras for Women Push up t Shirt Bra Set Womens Underwear with Support Anti-Sag Underwire Padded Everyday Comfortable](https://m.media-amazon.com/images/I/41rM-b-QLpL.jpg)**3PC Pack Bras for Women Push up t Shirt Bra Set Womens Underwear with Support Anti-Sag Underwire Padded Everyday Comfortable**Dpizgic**$19.14**59 rev9mo ago](https://www.amazon.com/dp/B0FSKFZSSF) [![Warners Womens Blissful Benefits Side Smoothing Underwire Bra Toasted Almond 34B](https://m.media-amazon.com/images/I/41u-BZr-fEL.jpg)**Warners Womens Blissful Benefits Side Smoothing Underwire Bra Toasted Almond 34B**Warner's**$14.73**13,737 rev12mo ago](https://www.amazon.com/dp/B0FHXRPC4X)

**~~View all new products →~~**

### **Trending**

90-day click momentum

[![Niidor Adhesive Bra Strapless Sticky Invisible Push up Silicone Bra for Backless Dress with Nipple Covers Nude(B Cup)](https://m.media-amazon.com/images/I/31ZG34ILtkL.jpg)**Niidor Adhesive Bra Strapless Sticky Invisible Push up Silicone Bra for Backless Dress with Nipple Covers Nude(B Cup)**Niidor**$22.99**4.0★**▲ 67%**](https://www.amazon.com/dp/B07RSXYKK3) [![3PC Pack Bras for Women Push up t Shirt Bra Set Womens Underwear with Support Anti-Sag Underwire Padded Everyday Comfortable](https://m.media-amazon.com/images/I/41rM-b-QLpL.jpg)**3PC Pack Bras for Women Push up t Shirt Bra Set Womens Underwear with Support Anti-Sag Underwire Padded Everyday Comfortable**Dpizgic**$19.14**3.8★**▲ 62%**](https://www.amazon.com/dp/B0FSKFZSSF) [![Vertvie 2026 Womens Wireless Jelly Bras Push Up Cup-Engineered Support Deep V Lift Bra Seamless No Underwire T-Shirt Bralette(Praline 34B)](https://m.media-amazon.com/images/I/315M6dYLe1L.jpg)**Vertvie 2026 Womens Wireless Jelly Bras Push Up Cup-Engineered Support Deep V Lift Bra Seamless No Underwire T-Shirt Bralette(Praline 34B)**Vertvie**$18.58**4.0★**▲ 58%**](https://www.amazon.com/dp/B0GKGHB1QD) [![Warners Womens Blissful Benefits Side Smoothing Underwire Bra Toasted Almond 34B](https://m.media-amazon.com/images/I/41u-BZr-fEL.jpg)**Warners Womens Blissful Benefits Side Smoothing Underwire Bra Toasted Almond 34B**Warner's**$14.73**4.4★**▲ 54%**](https://www.amazon.com/dp/B0FHXRPC4X) [![Maidenform womens Comfort Devotion Dreamwire Dm0070 Full Coverage Bra Evening Blush 34B US](https://m.media-amazon.com/images/I/41RsJdt3r-L.jpg)**Maidenform womens Comfort Devotion Dreamwire Dm0070 Full Coverage Bra Evening Blush 34B US**Maidenform**$19.96**4.2★**▲ 52%**](https://www.amazon.com/dp/B08Z48NKY9)

**~~View all trending →~~**

## **What buyers say about 34b bra**

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

### **What buyers love **

**Comfort-Overall**28%

*“Comfortable to wear”*

**Size-Overall**15%

*“Fits well and as described”*

**Adhesion/Stickiness**7%

*“The adhesive is strong”*

**Soft Feel**7%

*“Nice and smooth”*

**Quality-Overall**5%

*“Overall, this is a complete, high quality kit that works really well”*

**Value For Money**3%

*“Worth it”*

**Material Quality**3%

*“Soft material”*

**Strap/String Quality**3%

*“Straps are adjustable”*

**Ease Of Use**3%

*“Easy to use”*

**Color**2%

*“Pretty colors”*

### **What buyers complain about **

**Size-Overall**20%

*“Runs a little small”*

**Adhesion/Stickiness**8%

*“Terrible Adhesion”*

**Durability**6%

*“Doesn't last”*

**Quality-Overall**5%

*“Poor quality”*

**Comfort-Overall**5%

*“It's not comfortable to wear”*

**Strap/String Quality**4%

*“straps are awful”*

**Chest Fit**3%

*“Chest band is tight”*

**Advertised Vs Actual Product**2%

*“NOT AS ADVERTISED”*

**Sweat Resistance**2%

*“definitely starts to slide off when you sweat”*

**Shape/Style**2%

*“Weirdly shaped and terrible”*

### **Top return reasons **

**Size-Overall**58%

**Chest Fit**21%

**Comfort-Overall**2%

**Adhesion/Stickiness**2%

**Advertised Vs Actual Product**2%

**Material Quality**2%

**Shape/Style**2%

**Cushion**1%

**Color**1%

**Functionality-Overall**1%

## **Common questions**

<dl>

<dt>**Is 34b bra profitable to sell on Amazon United States?**</dt><dd>The niche generates $61K/yr across 96 tracked products. 7 of 32 products launched in the last 360 days are still selling. 90-day search growth is +3.2%. Flapen's verdict: Worth a look (52/100).</dd>

<dt>**How competitive is the 34b bra niche?**</dt><dd>32 brands and 92 sellers compete. The top 5 products take 22% of clicks and top 5 brands hold 44% of demand.</dd>

<dt>**What do buyers complain about in 34b bra?**</dt><dd>Top complaints mined from reviews: Size-Overall, Adhesion/Stickiness, Durability. The return rate is 8.3% — above our launch gate.</dd>

<dt>**When does demand for 34b bra peak?**</dt><dd>Demand is steady year-round — the busiest month runs 1.4× the quietest.</dd>

<dt>**What does it cost to enter the 34b bra niche?**</dt><dd>Listings span $9.83–$48.20; the average listing price is $21.75 (sweet spot $15–$100). The average incumbent carries 7,761 reviews — the moat a new listing must climb.</dd>

</dl>

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