Is tankini tops for women swimwear profitable to sell on Amazon United States?

The niche generates $187K/yr across 347 tracked products. 64 of 144 products launched in the last 360 days are still selling. 90-day search growth is +94.3%. Flapen's verdict: Worth a look (62/100).

How competitive is the tankini tops for women swimwear niche?

61 brands and 78 sellers compete. The top 5 products take 8% of clicks and top 5 brands hold 59% of demand.

What do buyers complain about in tankini tops for women swimwear?

Top complaints mined from reviews: Size-Overall, Chest Fit, Color. The return rate is 14.2% — above our launch gate.

When does demand for tankini tops for women swimwear peak?

Demand peaks in May–Jun–Jul; the busiest month runs 18.7× the quietest.

What does it cost to enter the tankini tops for women swimwear niche?

Listings span $15.77–$79.18; the average listing price is $32.08 (sweet spot $15–$100). The average incumbent carries 642 reviews — the moat a new listing must climb.

tankini tops for women swimwear

Worth a look

Shows a fragmented shelf (top 5 take 8% of clicks), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Competition

Incredible8%

top-5 click share — an open shelf

Avg price

Incredible$32.08

avg listing price — sweet spot $15–$100

Price range

Incredible$15.77–$79.18

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

Growth

Great+94.3%

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

Quality gap

Great4.3★

avg incumbent rating — lower means beatable quality

Brand share

Great59%

top-5 brand share — no brand owns this niche

Review moat

Good641.87

avg incumbent reviews — the moat a new listing must climb

Market size

Okay$187K

$187K/yr · 1.9M searches

Conversion

Bad0.3%

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

Returns

Bad14.2%

return rate — above 5% kills the launch gate

Signals High Returns

According to Flapen's Amazon United States niche tracking, tankini tops for women swimwear is a $187K/yr Amazon United States market (1.9M searches/yr). The top 5 brands hold 59% of demand. Demand peaks in May–Jun–Jul. Verdict: Worth a look — 62/100.

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

tankini tops for women swimwear market data

Units sold / yr: 6K–8K; avg 0–100/product
Revenue / yr: $192K–$257K; units × avg price
Conversion rate: 0.3%
Avg BSR: #215
Page quality: 0%
Prime: 100%
Sponsored: 93%
Out of stock: 1.4%
Avg brand age: 35 months
Avg seller age: 162 days

Competition & brand share

Clicks spread well past the top 5 (8% combined) — an open shelf where new products get seen.

Brands

61 falling

Sellers

Top-5 brand share

59%

Top 20: 90%

Top-5 click share

Top 20: 21%

Open market

47%

CUPSHE21%
ZAFUL11%
Daci7%
Yonique6%
Talisea4%
Tempt Me4%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +94.3% search growth over the last 90 days.

Peak months: May, Jun, Jul · busiest ÷ quietest = 18.7×

Open Trend

Top tankini tops for women swimwear search terms

cupshe tankini280K/yr +107.5%0.3% conv.
cute tankini249K/yr +102.4%0.1% conv.
underwire tankini tops for women192K/yr +91.8%0.2% conv.
swim shorts women set162K/yr +130.1%0.1% conv.
black tankini top151K/yr +164.4%0.5% conv.
halter tankini118K/yr +144.0%0.1% conv.
black tankini99K/yr +155.7%0.3% conv.
underwire tankini110K/yr +96.3%0.1% conv.
cute tankinis79K/yr +59.7%0.0% conv.
black tankini swimsuits for women64K/yr +98.8%0.3% conv.

All search terms

Top tankini tops for women swimwear 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

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

CUPSHE Womens Tankini Sets Two Piece Swimsuit Crossback Tie Bathing Suit M

CUPSHE$38.664.3★79 rev

CUPSHE Womens Tankini Sets Two Piece Bathing Suits Square Neck Adjustable Straps Ruched Swimsuits Swimwear M

CUPSHE$35.394.3★90 rev

Firpearl Underwire Tankini Tops for Women Swimwear Black Supportive Swimsuits Top Criss Cross Bathing Suit Tops US14

Firpearl$30.704.4★1,622 rev

Verdusa Womens 2 Piece Halter Tankini Set Textured Babydoll Tops with Panty Swimsuits Yellow Large

Verdusa$34.934.1★78 rev

Newest

by launch date

ZAFUL Womens Tankini Swimsuits Y2K Cute Tummy Control Tops Modest Floral Halter V Neck Cheeky Bathing Suit High Waist Two Pieces Sexy Swimwear 2026 Light Yellow Medium

ZAFUL$35.9045 rev

2mo ago

Verdusa Womens 2 Piece Halter Tankini Set Textured Babydoll Tops with Panty Swimsuits Yellow Large

Verdusa$34.9378 rev

5mo ago

ZAFUL Womens Tankini Swimsuits Tummy Control High Cut Bow Decor Bathing Suits Two Piece Bikini Sets

ZAFUL$35.1586 rev

6mo ago

ZAFUL Womens Floral Tankini Swimsuits Bandeau Tummy Control High Cut Tankini Set Two Piece Bathing Suit(1-Blue Flower M)

ZAFUL$35.16131 rev

6mo ago

ZAFUL Swim Suits for Women 2025 Smocked Two Piece Tankinis Modest High Waisted Tummy Control Simsuits Slimming Ruched Push Up Bathing Suit Retro Ruffle Full Coverage Tankini Swimwear Blue Striped M

ZAFUL$34.39316 rev

8mo ago

What buyers say about tankini tops for women swimwear

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

What buyers love

Size-Overall39%

“Fits as expected”

Comfort-Overall11%

“So comfortable”

Quality-Overall8%

“Overall its well- made”

Shape/Style6%

“Cute style”

Color6%

“the color is beautiful”

Material Quality4%

“Excellent material”

Value For Money2%

“Definitely worth the price”

Advertised Vs Actual Product2%

“Exactly as shown”

Chest Fit1%

“has pretty big well hmmm. chest”

Soft Feel1%

“Really soft”

What buyers complain about

Size-Overall40%

“Awkward fit”

Chest Fit4%

“Was small in the chest”

Color3%

“Color fades”

Material Quality3%

“Material feels weird”

Shape/Style2%

“is not flattering”

Quality-Overall2%

“Cheap quality”

Waist Fit2%

“The shorts are a little tight around the waist”

Comfort-Overall1%

“Has a thin upper seam that digs in and makes it both uncomfortable and unflattering”

Stretchability/Expandability/Elasticity1%

“got stretched out”

Value For Money1%

“looks expensive”

Top return reasons

Size-Overall54%

Chest Fit17%

Waist Fit6%

Length5%

Shape/Style4%

Hip Fit3%

Material Quality2%