Is teen girl one piece swimsuit profitable to sell on Amazon United States?

The niche generates $23K/yr across 190 tracked products. 27 of 112 products launched in the last 360 days are still selling. 90-day search growth is +126.2%. Flapen's verdict: Worth a look (58/100).

How competitive is the teen girl one piece swimsuit niche?

70 brands and 76 sellers compete. The top 5 products take 15% of clicks and top 5 brands hold 32% of demand.

What do buyers complain about in teen girl one piece swimsuit?

Top complaints mined from reviews: Size-Overall, Color, Material Quality. The return rate is 11.4% — above our launch gate.

When does demand for teen girl one piece swimsuit peak?

Demand peaks in May–Jun–Jul; the busiest month runs 13.4× the quietest.

What does it cost to enter the teen girl one piece swimsuit niche?

Listings span $11.87–$43.48; the average listing price is $24.85 (sweet spot $15–$100). The average incumbent carries 463 reviews — the moat a new listing must climb.

teen girl one piece swimsuit

Worth a look

Shows a fragmented shelf (top 5 take 15% of clicks), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Competition

Incredible15%

top-5 click share — an open shelf

Brand share

Incredible32%

top-5 brand share — no brand owns this niche

Growth

Incredible+126.2%

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

Avg price

Incredible$24.85

avg listing price — sweet spot $15–$100

Price range

Great$11.87–$43.48

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

Review moat

Great463.48

avg incumbent reviews — the moat a new listing must climb

Quality gap

Good4.4★

avg incumbent rating — lower means beatable quality

Market size

Bad$23K

$23K/yr · 200K searches

Conversion

Bad0.5%

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

Returns

Bad11.4%

return rate — above 5% kills the launch gate

According to Flapen's Amazon United States niche tracking, teen girl one piece swimsuit is a $23K/yr Amazon United States market (200K searches/yr). The top 5 brands hold 32% of demand. Demand peaks in May–Jun–Jul. Verdict: Worth a look — 58/100.

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

teen girl one piece swimsuit market data

Units sold / yr: 750–1K; avg 0–100/product
Revenue / yr: $19K–$25K; units × avg price
Conversion rate: 0.5%
Avg BSR: #151
Page quality: 0%
Prime: 100%
Sponsored: 97%
Out of stock: 0.9%
Avg brand age: 30 months
Avg seller age: 157 days

Competition & brand share

Clicks spread well past the top 5 (15% combined) — an open shelf where new products get seen.

Brands

70 rising

Sellers

Top-5 brand share

32%

Top 20: 72%

Top-5 click share

15%

Top 20: 40%

Open market

64%

TyeSmo14%
Cuddomper5%
BAVADER5%
Idgreatim4%
Jolefille4%
CRISONE4%

Demand & seasonality

Weekly Amazon search volume, last 55 weeks — +126.2% search growth over the last 90 days.

Peak months: May, Jun, Jul · busiest ÷ quietest = 13.4×

Open Trend

Top teen girl one piece swimsuit search terms

teen girl one piece swimsuit25K/yr +149.9%0.4% conv.
juniors one piece swimsuit24K/yr +80.8%0.2% conv.
one piece swimsuit for teens20K/yr +130.2%0.3% conv.
one piece teen swimsuit15K/yr +175.8%0.5% conv.
teen one piece swimsuits12K/yr +355.1%0.4% conv.
one piece swimsuits for teens13K/yr +177.8%0.1% conv.
girls high waisted swimsuit19K/yr +11.8%0.1% conv.
teen girl swimsuit one piece14K/yr +107.2%0.3% conv.
1 piece bathing suits for teens11K/yr +247.3%0.2% conv.
teens one piece swimsuits11K/yr +180.8%0.3% conv.

All search terms

Top teen girl one piece swimsuit 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

Idgreatim Teen Athletic One Piece Swimsuit Size 13 14 Sport Quick Dry Racerback Bathing Suit Black Wide Straps Swimwear with Pads

Idgreatim$19.504.6★69 rev

TyeSmo Teen Swimsuits for Girls 12-14 Teen Bathing Suits for Girls 12-14 One Piece Solid Color Girl Bathing Suits Size 12 14 Adjustable Straps Padded Swimwear

TyeSmo$34.424.5★91 rev

TyeSmo Girls Swimsuit One Piece Swimsuits for Teen Girls Color Block Strap Teen Swimsuits for Girl 12-14 Drawstring Swimwear Bathing Suit for Teens 12-14 Girl Size 12 Swimsuit with Padded Dark Blue

TyeSmo$32.564.4★192 rev

Jolefille Womens One Piece Swimsuit Tummy Control Modest Bathing Suit Teen Girls Swim Suit Cute Floral Swimwear

Jolefille$35.004.3★226 rev

YOURUIKEY Girls Swimsuits One Piece Ruched Bathing Suit Halterneck Straps and Removable Bra Swimwear for Teen 13-14Y Blue

YOURUIKEY$18.834.5★43 rev

Newest

by launch date

Arssm Girls Swimsuit Teen Girl One Piece Swimsuit Ruched Bathing Suit Adjustable Straps Padded Swimwear 9-16Y(Blue-11-12Y)

Arssm$18.9345 rev

6mo ago

XiaoMoSha Girls One Piece Swimsuits Teen Bathing Suit Quick Dry Summer Beach Padded Swimwear Adjustable Straps Color Contrast Trim Beachwear for Tween Girls Size 11 12 Orange Flowers

XiaoMoSha$19.8471 rev

6mo ago

Idgreatim Teen Athletic One Piece Swimsuit Size 13 14 Sport Quick Dry Racerback Bathing Suit Black Wide Straps Swimwear with Pads

Idgreatim$19.5069 rev

7mo ago

Girls Swimsuit Criss Cross Ruched One Piece Bathing Suit with Solid Color Cover Up Skirt Adjustable Straps Swimwear 13-14Y

Sewetier$19.8284 rev

8mo ago

YOURUIKEY Girls Swimsuits One Piece Ruched Bathing Suit Halterneck Straps and Removable Bra Swimwear for Teen 13-14Y Blue

YOURUIKEY$18.8343 rev

8mo ago

What buyers say about teen girl one piece swimsuit

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

What buyers love

Size-Overall36%

“Amazing fit”

Comfort-Overall11%

“Very comfortable”

Quality-Overall8%

“Looks well made”

Color5%

“vibrant colors”

Material Quality5%

“Great, comfortable material feel good”

Value For Money4%

“Worth It”

Shape/Style4%

“The Style is all her”

Strap/String Quality3%

“Easy to adjust straps”

Advertised Vs Actual Product3%

“Exactly as advertised”

Durability1%

“It did not break at all”

What buyers complain about

Size-Overall27%

“Runs Large”

Color7%

“Color faded”

Material Quality5%

“Terrible material for a swimsuit”

Strap/String Quality5%

“Poorly made strap”

Transparency3%

“See through”

Stretchability/Expandability/Elasticity3%

“Stretched out quickly especially at legs”

Quality-Overall2%

“Not as good quality as it looks in the photos”

Durability2%

“Did not wear for long”

Advertised Vs Actual Product2%

“Unlike the photos there is some gapping”

Thickness2%

“The fabric is noticeably thicker”

Top return reasons

Size-Overall63%

Length8%

Chest Fit8%

Waist Fit4%

Hip Fit3%

Shape/Style3%