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64

brassy bra

Worth a look

Shows beatable incumbent ratings (3.8★), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Market size 12Growth 87Conversion 54Competition 81Returns 53Price range 55Avg price 75Brand share 77Review moat 45Quality gap 97

Quality gap

Incredible3.8★

avg incumbent rating — lower means beatable quality

Growth

Great+88.8%

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

Competition

Great34%

top-5 click share — an open shelf

Brand share

Great58%

top-5 brand share — no brand owns this niche

Avg price

Great$15.00

avg listing price — sweet spot $15–$100

Price range

Good$5.63–$26.57

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

Conversion

Good4.4%

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

Returns

Good2.9%

return rate — above 5% kills the launch gate

Review moat

Okay1,980.07

avg incumbent reviews — the moat a new listing must climb

Market size

Bad$48K

$48K/yr · 72K searches

According to Flapen's Amazon United States niche tracking, brassy bra is a $48K/yr Amazon United States market (72K searches/yr). The top 5 brands hold 58% of demand. Demand peaks in May–Jun–Jul. Verdict: Worth a look — 64/100.

Data updated Jul 13, 2026 · scored weekly · How we score niches

brassy bra market data

Units sold / yr
3K–4K
avg 0–100/product
Revenue / yr
$45K–$60K
units × avg price
Conversion rate
4.4%
Avg BSR
#40
Page quality
0%
Prime
100%
Sponsored
93%
Out of stock
2.5%
Avg brand age
31 months
Avg seller age
156 days

Competition & brand share

Clicks spread well past the top 5 (34% combined) — an open shelf where new products get seen.

Brands

27 rising

Sellers

48

Top-5 brand share

58%

Top 20: 93%

Top-5 click share

34%

Top 20: 75%

Open market

37%

  • BEWTEIM30%
  • Okela10%
  • Tripsky6%
  • sharmony6%
  • Vildout6%
  • Seconds Countdown5%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +88.8% search growth over the last 90 days.
2K2KSpike '25Spike '26SepDecMarJunAugNovMarMay

Peak months: May, Jun, Jul · busiest ÷ quietest = 2.9×

Top brassy bra search terms

  • plus size boobtape9K/yr
  • boob tape for big boobs8K/yr
  • plus size boob tape6K/yr
  • wide boob tape6K/yr
  • big boob tape6K/yr
  • boob tape for large breasts6K/yr
  • boob tape for large breast5K/yr
  • boob tape plus size5K/yr
  • wide boobtape3K/yr
  • large boob tape4K/yr
All search terms

Top brassy 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%3%$1K6%$3K9%$4K12%$6K101001K10K100K Reviews — right = deep review moat Market 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.

What buyers say about brassy bra

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

What buyers love

Adhesion/Stickiness23%

“Good adhesive”

Comfort-Overall14%

“Supportive and comfortable”

Quality-Overall12%

“Solid product overall”

Ease Of Use6%

“Easy to use”

Size-Overall4%

“Fits as expected”

Durability4%

“Durable”

Value For Money2%

“Good for the price”

Strap/String Quality2%

“It was exactly what I needed for a strapless look—would definitely buy again”

Shape/Style2%

“enhances shape beautifully”

Soft Feel2%

“gentle on the skin”

What buyers complain about

Adhesion/Stickiness30%

“Not sticky”

Allergies9%

“Skin irritation”

Functionality-Overall5%

“Did not work as expected”

Size-Overall5%

“Does not fit as described”

Value For Money3%

“Waste of money”

Durability3%

“they kept coming off”

Chest Fit3%

“Not for large breasts”

Sweat Resistance2%

“sweat a little”

Quality-Overall2%

“Poor Quality”

Comfort-Overall2%

“Uncomfortable”

Top return reasons

Adhesion/Stickiness35%
Size-Overall24%
Functionality-Overall8%
Chest Fit6%
Defective Material/Parts5%
Value For Money3%
Advertised Vs Actual Product3%
Product Condition2%
Color2%
Width2%

Common questions

Is brassy bra profitable to sell on Amazon United States?
The niche generates $48K/yr across 45 tracked products. 6 of 9 products launched in the last 360 days are still selling. 90-day search growth is +88.8%. Flapen's verdict: Worth a look (64/100).
How competitive is the brassy bra niche?
27 brands and 48 sellers compete. The top 5 products take 34% of clicks and top 5 brands hold 58% of demand.
What do buyers complain about in brassy bra?
Top complaints mined from reviews: Adhesion/Stickiness, Allergies, Functionality-Overall. The return rate is 2.9%.
When does demand for brassy bra peak?
Demand peaks in May–Jun–Jul; the busiest month runs 2.9× the quietest.
What does it cost to enter the brassy bra niche?
Listings span $5.63–$26.57; the average listing price is $15.00 (sweet spot $15–$100). The average incumbent carries 1,980 reviews — the moat a new listing must climb.