Is black tankini top profitable to sell on Amazon United States?

The niche generates $92K/yr across 276 tracked products. 21 of 82 products launched in the last 360 days are still selling. 90-day search growth is +147.0%. Flapen's verdict: Worth a look (61/100).

How competitive is the black tankini top niche?

49 brands and 58 sellers compete. The top 5 products take 10% of clicks and top 5 brands hold 50% of demand.

What do buyers complain about in black tankini top?

Top complaints mined from reviews: Size-Overall, Chest Fit, Material Quality. The return rate is 15.6% — above our launch gate.

When does demand for black tankini top peak?

Demand peaks in May–Jun–Jul; the busiest month runs 9.7× the quietest.

What does it cost to enter the black tankini top niche?

Listings span $11.31–$79.18; the average listing price is $26.39 (sweet spot $15–$100). The average incumbent carries 945 reviews — the moat a new listing must climb.

black tankini top

Worth a look

Shows a fragmented shelf (top 5 take 10% of clicks), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Competition

Incredible10%

top-5 click share — an open shelf

Growth

Incredible+147.0%

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

Avg price

Incredible$26.39

avg listing price — sweet spot $15–$100

Price range

Great$11.31–$79.18

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

Brand share

Great50%

top-5 brand share — no brand owns this niche

Quality gap

Good4.3★

avg incumbent rating — lower means beatable quality

Review moat

Good945.19

avg incumbent reviews — the moat a new listing must climb

Market size

Bad$92K

$92K/yr · 1.0M searches

Conversion

Bad0.3%

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

Returns

Bad15.6%

return rate — above 5% kills the launch gate

According to Flapen's Amazon United States niche tracking, black tankini top is a $92K/yr Amazon United States market (1.0M searches/yr). The top 5 brands hold 50% of demand. Demand peaks in May–Jun–Jul. Verdict: Worth a look — 61/100.

Data updated Jul 14, 2026 · scored weekly · How we score niches

black tankini top market data

Units sold / yr: 4K–5K; avg 0–100/product
Revenue / yr: $106K–$132K; units × avg price
Conversion rate: 0.3%
Avg BSR: #63
Page quality: 0%
Prime: 100%
Sponsored: 96%
Out of stock: 1.1%
Avg brand age: 37 months
Avg seller age: 163 days

Competition & brand share

Clicks spread well past the top 5 (10% combined) — an open shelf where new products get seen.

Brands

49 flat

Sellers

Top-5 brand share

50%

Top 20: 89%

Top-5 click share

10%

Top 20: 26%

Open market

48%

Yonique11%
Daci10%
Aqua Eve10%
Talisea8%
G Gradual6%
Tempt Me6%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +147.0% search growth over the last 90 days.

Peak months: May, Jun, Jul · busiest ÷ quietest = 9.7×

Open Trend

Top black tankini top search terms

black tankini top151K/yr +164.4%0.6% conv.
tankini tops only102K/yr +137.1%0.1% conv.
swim tops for women with built in bra76K/yr +65.7%0.1% conv.
swim tank top56K/yr +169.1%0.1% conv.
swim top with built in bra44K/yr +106.2%0.1% conv.
womens swim tank top36K/yr +164.2%0.3% conv.
womens swim tops with bra built in36K/yr +132.7%0.2% conv.
tankini tops with removable padded bra15K/yr +0.0%0.2% conv.
racerback swim top28K/yr +141.2%0.1% conv.
underwire tankini top29K/yr +130.2%0.1% conv.

All search terms

Top black tankini top 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

Daci Black Tankini Tops for Women High Neck Swim Top Tummy Control Bathing Suit Top Modest Swim Tank Top No Bottom L

Daci$26.164.4★1,734 rev

Womens Flowy Tankini Tops Only - Modest Bathing Suit Loose Fit Swimsuit Swim Tops No Bottom 2025 (Available in Plus) Black

Talisea$25.864.5★1,611 rev

G Gradual Tankini Tops for Women High Neck Swimsuits Swim Top Modest Bathing Suit Swimwear Tank Top only No Bottom(Black L)

G Gradual$24.284.0★327 rev

Women Underwire Tankini Top Only - Tummy Control Bathing Suit Top Twist Front Swim Top Criss Cross Back Swimsuit 2025 Black L

Tempt Me$26.914.4★212 rev

Black Underwire Tankini Tops for Women - Tummy Control Swim Top Only 2025 Twist Front Bathing Suit Top No Bottom L

Daci$25.864.4★116 rev

Newest

by launch date

Black Underwire Tankini Tops for Women - Tummy Control Swim Top Only 2025 Twist Front Bathing Suit Top No Bottom L

Daci$25.86116 rev

8mo ago

Daci Green Palm Tree Women 3 Piece Tankini Swimsuits - Tummy Control Tank Top with Bra Modest Bathing Suit with Pockets Boyshorts Bottom 2026 S

Daci$41.051,010 rev

9mo ago

Viodia High Neck Tankini Tops for Women Modest Swim Shirts with Bra Swimsuits Tank Only Bathing Suit Top No Bottom Black

Viodia$21.63161 rev

10mo ago

Pink Flower Tummy Control Tankini Top for Women - Ruched Slimming Swim Top Only Double Straps Modest Bathing Suit Top No Bottom L

Daci$25.95127 rev

11mo ago

Women Underwire Tankini Top Only - Tummy Control Bathing Suit Top Twist Front Swim Top Criss Cross Back Swimsuit 2025 Black L

Tempt Me$26.91212 rev

1y ago

What buyers say about black tankini top

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

What buyers love

Size-Overall38%

“Fits as expected”

Comfort-Overall10%

“otherwise comfy and easy to wear”

Quality-Overall7%

“The quality is solid”

Color6%

“Colors are beautiful”

Shape/Style5%

“Cute style”

Material Quality4%

“Good material”

Value For Money2%

“Worth the money”

Advertised Vs Actual Product2%

“As Described”

Chest Fit2%

“has pretty big well hmmm. chest”

Strap/String Quality1%

“I love the adjustable straps”

What buyers complain about

Size-Overall35%

“Runs Large”

Chest Fit4%

“Slightly loose on chest”

Material Quality3%

“cheap material”

Shape/Style3%

“is not flattering”

Color3%

“Weird brown”

Comfort-Overall2%

“it is definitely not comfortable”

Advertised Vs Actual Product1%

“Not as described”

Value For Money1%

“I feel it was over priced”

Quality-Overall1%

“it looks cheap”

Arm Fit1%

“Runs small in arm openings”

Top return reasons

Size-Overall51%

Chest Fit21%

Length6%

Waist Fit5%