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42

Lycra Swim Cap

Skip it

Prices mostly outside the sweet spot ($6.06–$15.63) — this niche doesn't clear our bar today.

Market size 8Growth 72Conversion 53Competition 48Returns 23Price range 7Avg price 41Brand share 21Review moat 35Quality gap 86

Quality gap

Great4.1★

avg incumbent rating — lower means beatable quality

Growth

Good+55.4%

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

Conversion

Good4.3%

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

Competition

Okay56%

top-5 click share — leaders hold, buyers still browse

Avg price

Okay$10.93

avg listing price — sweet spot $15–$100

Review moat

Okay2,956.71

avg incumbent reviews — the moat a new listing must climb

Returns

Bad5.7%

return rate — above 5% kills the launch gate

Brand share

Bad92%

top-5 brand share — brand-locked demand

Market size

Bad$32K

$32K/yr · 68K searches

Price range

Bad$6.06–$15.63

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

Is lycra swim cap profitable on Amazon?

According to Flapen's Amazon United States niche tracking, lycra swim cap is a $32K/yr Amazon United States market (68K searches/yr). The top 5 brands hold 92% of demand. Demand peaks in Jun–Jul. Verdict: Skip it — 42/100.

Data updated Jul 26, 2026 · scored weekly · How we score niches

lycra swim cap market size & sales

Units sold, revenue, conversion and listing quality across the tracked shelf.
Units sold / yr
3K–4K
avg 100–250/product
Revenue / yr
$33K–$44K
units × avg price
Conversion rate
4.3%
Avg BSR
#137
Page quality
0%
Prime
100%
Sponsored
100%
Out of stock
0.0%
Avg brand age
49 months
Avg seller age
139 days

Competition: brands, sellers & click share

The top 5 products take 56% of clicks — established leaders, but buyers still shop beyond them.

Brands

9 falling

Sellers

20

Top-5 brand share

92%

Top 20: 100%

Top-5 click share

56%

Top 20: 99%

Open market

6%

  • CoolMate43%
  • Aegend19%
  • TYR13%
  • Firesara12%
  • GZEALUF4%
  • SUNTRADE3%
  • Open — no brand owns it (3 brands, 6%)

lycra swim cap demand & seasonality

Weekly Amazon search volume, last 104 weeks — +55.4% search growth over the last 90 days.
2K2KSpike '25Prime Day '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Jun, Jul · busiest ÷ quietest = 2.5×

Top lycra swim cap search terms shoppers use

The exact queries shoppers type, with yearly volume, growth and conversion.
  • fabric swim cap25K/yr
  • lycra swim cap15K/yr
  • cloth swim cap7K/yr
  • fabric swim cap women adult8K/yr
  • swim cap fabric6K/yr
  • nylon swim cap3K/yr
  • fabric swim cap for men2K/yr
All search terms

Top lycra swim cap products & what they sell for

Every tracked product — its share of the shelf, its review moat, and what it sells for.

Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.

0%5%$2K10%$3K15%$5K20%$6K101001K10K100K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 21 tracked products in this niche — three views at once, no toggling.

What reviews say buyers love and hate about lycra swim cap

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

What buyers love

Size-Overall17%

“It fits snugly without being too tight”

Comfort-Overall14%

“Super comfortable”

Quality-Overall11%

“Good quality”

Ease Of Use7%

“Easy to use, fits great”

Stretchability/Expandability/Elasticity5%

“it was just as elastic”

Material Quality5%

“Good material”

Durability4%

“The material feels durable”

Value For Money4%

“Worth it”

Weight Light3%

“Lightweight and also keeps the majority of the water out”

Advertised Vs Actual Product3%

“Works as advertised”

What buyers complain about

Size-Overall32%

“Too tight”

Water Resistance15%

“Not waterproof”

Durability8%

“ripped on first use”

Moist/Dry8%

“wet”

Functionality-Overall3%

“Cap didn't work as well for me”

Stretchability/Expandability/Elasticity3%

“hard to stretch and wear”

Value For Money3%

“Not worth it”

Thickness2%

“The fabric is thicker than the brand name swim caps I have”

Quality-Overall1%

“Cheap products”

Adjustability/Rotatability/Reclining1%

“had to adjust it constantly”

Top return reasons

Size-Overall78%
Advertised Vs Actual Product3%
Material Quality3%
Water Resistance3%
Value For Money2%
Functionality-Overall2%
Comfort-Overall1%
Color1%
Product Condition1%
Ease Of Use1%

Common lycra swim cap questions

Is lycra swim cap profitable to sell on Amazon United States?
The niche generates $32K/yr across 21 tracked products. 2 of 2 products launched in the last 360 days are still selling. 90-day search growth is +55.4%. Flapen's verdict: Skip it (42/100).
How competitive is the lycra swim cap niche?
9 brands and 20 sellers compete. The top 5 products take 56% of clicks and top 5 brands hold 92% of demand.
What do buyers complain about in lycra swim cap?
Top complaints mined from reviews: Size-Overall, Water Resistance, Durability. The return rate is 5.7% — above our launch gate.
When does demand for lycra swim cap peak?
Demand peaks in Jun–Jul; the busiest month runs 2.5× the quietest.
What does it cost to enter the lycra swim cap niche?
Listings span $6.06–$15.63; the average listing price is $10.93 (sweet spot $15–$100). The average incumbent carries 2,957 reviews — the moat a new listing must climb.