Is 34c bra profitable to sell on Amazon United States?

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).

How competitive is the 34c bra niche?

35 brands and 83 sellers compete. The top 5 products take 19% of clicks and top 5 brands hold 45% of demand.

What do buyers complain about in 34c bra?

Top complaints mined from reviews: Size-Overall, Adhesion/Stickiness, Durability. The return rate is 9.3% — above our launch gate.

When does demand for 34c bra peak?

Demand is steady year-round — the busiest month runs 1.3× the quietest.

What does it cost to enter the 34c bra niche?

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.

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.

Competition

Incredible19%

top-5 click share — an open shelf

Avg price

Great$21.21

avg listing price — sweet spot $15–$100

Brand share

Great45%

top-5 brand share — no brand owns this niche

Quality gap

Great4.1★

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

Okay2.1%

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

Review moat

Bad7,505

avg incumbent reviews — the moat a new listing must climb

Market size

Bad$39K

$39K/yr · 89K searches

Returns

Bad9.3%

return rate — above 5% kills the launch gate

Signals No Dominant Brand High Returns

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

34c bra market data

Units sold / yr: 2K–3K; avg 0–100/product
Revenue / yr: $42K–$53K; units × avg price
Conversion rate: 2.1%
Avg BSR: #402
Page quality: 0%
Prime: 100%
Sponsored: 85%
Out of stock: 4.0%
Avg brand age: -183 months
Avg seller age: 144 days

Competition & brand share

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

Brands

35 rising

Sellers

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.

No pronounced peak months · busiest ÷ quietest = 1.3×

Open Trend

Top 34c bra search terms

34c bra25K/yr +13.9%1.8% conv.
bra 34c19K/yr +12.6%2.5% conv.
34 c bra13K/yr +5.7%2.3% conv.
34c push up bras for women10K/yr +2.3%1.6% conv.
bras 34c8K/yr +4.3%1.6% conv.
34c bras6K/yr +30.2%1.9% conv.
34c5K/yr -2.8%1.5% conv.
womens bras 34c4K/yr +11.5%2.4% conv.

All 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.

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

3Pcs Set Everyday Bra for Women T-Shirt Push Up Underwear with Support Anti-Sag Causal Comfortable Lingerie

Mourzaor$17.234.0★804 rev

Women Bras 6 Pack of No Wire Free Bra B Cup C Cup (34C)

Viola's Secret$29.283.8★20,845 rev

Cuteio Wireless Jelly Bras for Women No Underwire with Support - Seamless Wirefree Bralettes Everyday Full Coverage Comfort Tshirt Padded Bra Nude L

Cuteio$15.284.2★2,082 rev

Maidenform Womens Love The Lift Dreamwire Underwire Dm0066 Push Up Bra White 34C US

Maidenform$20.094.3★7,713 rev

Warners womens Blissful Benefits By Warners Ultrasoft Wirefree T Shirt Bra Toasted Almond 34C US

Warner's$12.014.5★24,598 rev

Newest

by launch date

Lightly Lined Underwire T-Shirt Bra

Fruit of the Loom$26.8159,690 rev

1mo ago

Lightly Lined Underwire T-Shirt Bra

Fruit of the Loom$25.7559,690 rev

1mo ago

Bali Womens One Smooth U Ultra Light Illusion Neckline Underwire Bra Nude 34C

Bali$19.3742,643 rev

2mo ago

Bali Womens Lace and Smooth Underwire Bra Nude 34C

Bali$18.409,490 rev

2mo ago

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$19.56236 rev

3mo ago

What buyers say about 34c bra

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

What buyers love

Comfort-Overall27%

“Comfortable to wear”

Size-Overall15%

“Surprising true fit”

Adhesion/Stickiness7%

“Great Adhesive”

Quality-Overall6%

“Product worked well”

Soft Feel6%

“Nice and smooth”

Value For Money3%

“Great value”

Strap/String Quality3%

“the straps dont fall”

Material Quality3%

“Excellent material”

Ease Of Use2%

“Easy to use”

Color2%

“The colors are pretty”

What buyers complain about

Size-Overall19%

“Runs large”

Adhesion/Stickiness5%

“No adhesion”

Durability5%

“Doesn't last”

Quality-Overall5%

“not made well at all”

Strap/String Quality5%

“Super tight straps”

Comfort-Overall4%

“It's not comfortable to wear”

Chest Fit3%

“theyre way too big for smaller chest sizes”

Advertised Vs Actual Product2%

“Not as described”

Shape/Style2%

“This did not hold its shape”

Material Quality2%

“the material is substandard”

Top return reasons

Size-Overall59%

Chest Fit20%

Advertised Vs Actual Product2%

Comfort-Overall2%

Shape/Style2%

Adhesion/Stickiness2%