---
title: "34c Bra — $39K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/clothing-shoes-jewelry/34c-bra"
last_updated: "2026-08-09T04:43:40.352Z"
locale: en
meta:
  description: "Niche score 52/100 · $39K/yr market · 89K searches/yr · $21.21 avg price. A small market ($39K/yr) keeps it on the watch list. Data updated Jul 2026."
  "og:description": "Niche score 52/100 · $39K/yr market · 89K searches/yr · $21.21 avg price. A small market ($39K/yr) keeps it on the watch list. Data updated Jul 2026."
  "og:title": "34c Bra — $39K/yr Amazon US Niche (2026) - Flapen"
---

# **34c bra**

**Worth a look**

Shows a fragmented shelf (top 5 take 19% of clicks), but a small market ($39K/yr) keeps it on the watch list.

Market size 10Growth 37Conversion 26Competition 95Returns 10Price range 79Avg price 91Brand share 90Review moat 23Quality gap 86

**Competition**

**Incredible****19%**

top-5 click share — an open shelf

**Avg price**

**Great****$21.21**

avg listing price — sweet spot $15–$100

**Brand share**

**Great****45%**

top-5 brand share — no brand owns this niche

**Quality gap**

**Great****4.1★**

avg incumbent rating — lower means beatable quality

**Price range**

**Great****$8.83–$39.32**

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

**Growth**

**Okay****+10.0%**

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

**Conversion**

**Okay****2.1%**

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

**Review moat**

**Bad****7,505**

avg incumbent reviews — the moat a new listing must climb

**Market size**

**Bad****$39K**

$39K/yr · 89K searches

**Returns**

**Bad****9.3%**

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, 34c bra is a $39K/yr Amazon United States market (89K searches/yr). The top 5 brands hold 45% of demand. Verdict: Worth a look — 52/100.

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

## **34c bra market data**

<dl>

<dt>**Units sold / yr**</dt><dd>**2K–3K**</dd><dd>avg 0–100/product</dd>

<dt>**Revenue / yr**</dt><dd>**$42K–$53K**</dd><dd>units × avg price</dd>

<dt>**Conversion rate**</dt><dd>**2.1%**</dd>

<dt>**Avg BSR**</dt><dd>**#402**</dd>

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

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

<dt>**Sponsored**</dt><dd>**85%**</dd>

<dt>**Out of stock**</dt><dd>**4.0%**</dd>

<dt>**Avg brand age**</dt><dd>**-183 months**</dd>

<dt>**Avg seller age**</dt><dd>**144 days**</dd>

</dl>

## **Competition & brand share**

Clicks spread well past the top 5 (19% combined) — an open shelf where new products get seen.

**Brands**

**35 **▲rising

**Sellers**

**83**

**Top-5 brand share**

**45%**

Top 20: 91%

**Top-5 click share**

**19%**

Top 20: 48%

**Open market**

**49%**

- Amazon Essentials13% - Warner's9% - As Fairy8% - Maidenform8% - Mourzaor7% - Bali6%

## **Demand & seasonality**

Weekly Amazon search volume, last 104 weeks — +10.0% search growth over the last 90 days.

2K2KPrime Day '24Spike '24Holiday '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/34c-bra/trend)

## **Top 34c bra search terms**

- **34c bra**25K/yr+13.9%1.8% conv. - **bra 34c**19K/yr+12.6%2.5% conv. - **34 c bra**13K/yr+5.7%2.3% conv. - **34c push up bras for women**10K/yr+2.3%1.6% conv. - **bras 34c**8K/yr+4.3%1.6% conv. - **34c bras**6K/yr+30.2%1.9% conv. - **34c**5K/yr-2.8%1.5% conv. - **womens bras 34c**4K/yr+11.5%2.4% conv. [**All search terms **](https://flapen.com/research/us/clothing-shoes-jewelry/34c-bra/search-terms)

## **Top 34c 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%$7804%$2K6%$2K8%$3K1001K10K100K 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**$17.23**4.0★804 rev](https://www.amazon.com/dp/B0DP3XWD1P) [2![Women Bras 6 Pack of No Wire Free Bra B Cup C Cup (34C)](https://m.media-amazon.com/images/I/411T+mFgvsL.jpg)**Women Bras 6 Pack of No Wire Free Bra B Cup C Cup (34C)**Viola's Secret**$29.28**3.8★20,845 rev](https://www.amazon.com/dp/B0D79R9TKL) [3![Cuteio Wireless Jelly Bras for Women No Underwire with Support - Seamless Wirefree Bralettes Everyday Full Coverage Comfort Tshirt Padded Bra Nude L](https://m.media-amazon.com/images/I/4127RRsOmoL.jpg)**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) [4![Maidenform Womens Love The Lift Dreamwire Underwire Dm0066 Push Up Bra White 34C US](https://m.media-amazon.com/images/I/4101YocLXSL.jpg)**Maidenform Womens Love The Lift Dreamwire Underwire Dm0066 Push Up Bra White 34C US**Maidenform**$20.09**4.3★7,713 rev](https://www.amazon.com/dp/B07VRQBD1F) [5![Warners womens Blissful Benefits By Warners Ultrasoft Wirefree T Shirt Bra Toasted Almond 34C US](https://m.media-amazon.com/images/I/310KHQ5F6GL.jpg)**Warners womens Blissful Benefits By Warners Ultrasoft Wirefree T Shirt Bra Toasted Almond 34C US**Warner's**$12.01**4.5★24,598 rev](https://www.amazon.com/dp/B07C8F6W8P)

**~~View all top sellers →~~**

### **Newest**

by launch date

[![Lightly Lined Underwire T-Shirt Bra](https://m.media-amazon.com/images/I/31lXfIFob4L.jpg)**Lightly Lined Underwire T-Shirt Bra**Fruit of the Loom**$26.81**59,690 rev1mo ago](https://www.amazon.com/dp/B099YTT7Q5) [![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**$25.75**59,690 rev1mo ago](https://www.amazon.com/dp/B099ZM45ZX) [![Bali Womens One Smooth U Ultra Light Illusion Neckline Underwire Bra Nude 34C](https://m.media-amazon.com/images/I/41J4wnISY4L.jpg)**Bali Womens One Smooth U Ultra Light Illusion Neckline Underwire Bra Nude 34C**Bali**$19.37**42,643 rev2mo ago](https://www.amazon.com/dp/B00JAC0W2U) [![Bali Womens Lace and Smooth Underwire Bra Nude 34C](https://m.media-amazon.com/images/I/41tnac8bXwL.jpg)**Bali Womens Lace and Smooth Underwire Bra Nude 34C**Bali**$18.40**9,490 rev2mo ago](https://www.amazon.com/dp/B003YCIERW) [![As Fairy Wireless Bras for Women No Underwire Full Coverage Jelly Lift Strong Support Push Up Scalloped Everyday Tshirt Bra Seamless Soft Daily Wear Breathable Air Hole Design(Black 34C)](https://m.media-amazon.com/images/I/41UgVnduLvL.jpg)**As Fairy Wireless Bras for Women No Underwire Full Coverage Jelly Lift Strong Support Push Up Scalloped Everyday Tshirt Bra Seamless Soft Daily Wear Breathable Air Hole Design(Black 34C)**As Fairy**$19.56**236 rev3mo ago](https://www.amazon.com/dp/B0GKP9XR7L)

**~~View all new products →~~**

### **Trending**

90-day click momentum

[![As Fairy Wireless Bras for Women No Underwire Full Coverage Jelly Lift Strong Support Push Up Scalloped Everyday Tshirt Bra Seamless Soft Daily Wear Breathable Air Hole Design(Black 34C)](https://m.media-amazon.com/images/I/41UgVnduLvL.jpg)**As Fairy Wireless Bras for Women No Underwire Full Coverage Jelly Lift Strong Support Push Up Scalloped Everyday Tshirt Bra Seamless Soft Daily Wear Breathable Air Hole Design(Black 34C)**As Fairy**$19.56**4.2★**▲ 57%**](https://www.amazon.com/dp/B0GKP9XR7L) [![As Fairy Bras for Women Wireless Wirefree Jelly No Underwire Full Coverage Seamless Comfortable Breathable Bra(Pure Black 34C)](https://m.media-amazon.com/images/I/41FlKkMeZdL.jpg)**As Fairy Bras for Women Wireless Wirefree Jelly No Underwire Full Coverage Seamless Comfortable Breathable Bra(Pure Black 34C)**As Fairy**$20.28**4.1★**▲ 54%**](https://www.amazon.com/dp/B0GJDHC6FM) [![Victorias Secret Pink Wear Everywhere T-Shirt Bra Lightly Lined Smooth Bras for Women Beige (34C)](https://m.media-amazon.com/images/I/41SzvrcrhoL.jpg)**Victorias Secret Pink Wear Everywhere T-Shirt Bra Lightly Lined Smooth Bras for Women Beige (34C)**Victoria's Secret**$32.26**4.3★**▲ 51%**](https://www.amazon.com/dp/B09HQ52NMX) [![Invisible Strapless Sticky Bra Push up for Women Ultra Adhesive Bra for Backless Dress Cleavage Bra Lift Novelty Bras (C Cup Light Beige)](https://m.media-amazon.com/images/I/41P1Eqv4LAL.jpg)**Invisible Strapless Sticky Bra Push up for Women Ultra Adhesive Bra for Backless Dress Cleavage Bra Lift Novelty Bras (C Cup Light Beige)**Secret Walk**$23.61**4.5★**▲ 35%**](https://www.amazon.com/dp/B0GMJ7199N) [![Cuteio Wireless Jelly Bras for Women No Underwire with Support - Seamless Wirefree Bralettes Everyday Full Coverage Comfort Tshirt Padded Bra Nude L](https://m.media-amazon.com/images/I/4127RRsOmoL.jpg)**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★**▲ 35%**](https://www.amazon.com/dp/B0F12KRCYK)

**~~View all trending →~~**

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

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

### **What buyers love **

**Comfort-Overall**27%

*“Comfortable to wear”*

**Size-Overall**15%

*“Surprising true fit”*

**Adhesion/Stickiness**7%

*“Great Adhesive”*

**Quality-Overall**6%

*“Product worked well”*

**Soft Feel**6%

*“Nice and smooth”*

**Value For Money**3%

*“Great value”*

**Strap/String Quality**3%

*“the straps dont fall”*

**Material Quality**3%

*“Excellent material”*

**Ease Of Use**2%

*“Easy to use”*

**Color**2%

*“The colors are pretty”*

### **What buyers complain about **

**Size-Overall**19%

*“Runs large”*

**Adhesion/Stickiness**5%

*“No adhesion”*

**Durability**5%

*“Doesn't last”*

**Quality-Overall**5%

*“not made well at all”*

**Strap/String Quality**5%

*“Super tight straps”*

**Comfort-Overall**4%

*“It's not comfortable to wear”*

**Chest Fit**3%

*“theyre way too big for smaller chest sizes”*

**Advertised Vs Actual Product**2%

*“Not as described”*

**Shape/Style**2%

*“This did not hold its shape”*

**Material Quality**2%

*“the material is substandard”*

### **Top return reasons **

**Size-Overall**59%

**Chest Fit**20%

**Advertised Vs Actual Product**2%

**Comfort-Overall**2%

**Shape/Style**2%

**Adhesion/Stickiness**2%

**Material Quality**2%

**Functionality-Overall**1%

**Color**1%

**Cushion**1%

## **Common questions**

<dl>

<dt>**Is 34c bra profitable to sell on Amazon United States?**</dt><dd>The niche generates $39K/yr across 105 tracked products. 13 of 42 products launched in the last 360 days are still selling. 90-day search growth is +10.0%. Flapen's verdict: Worth a look (52/100).</dd>

<dt>**How competitive is the 34c bra niche?**</dt><dd>35 brands and 83 sellers compete. The top 5 products take 19% of clicks and top 5 brands hold 45% of demand.</dd>

<dt>**What do buyers complain about in 34c bra?**</dt><dd>Top complaints mined from reviews: Size-Overall, Adhesion/Stickiness, Durability. The return rate is 9.3% — above our launch gate.</dd>

<dt>**When does demand for 34c bra peak?**</dt><dd>Demand is steady year-round — the busiest month runs 1.3× the quietest.</dd>

<dt>**What does it cost to enter the 34c bra niche?**</dt><dd>Listings span $8.83–$39.32; the average listing price is $21.21 (sweet spot $15–$100). The average incumbent carries 7,505 reviews — the moat a new listing must climb.</dd>

</dl>

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