swim cap kids
Worth a lookShows demand growing +135.4% this quarter, but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Growth
Incredible+135.4%90-day search growth — must beat 0% to launch
Quality gap
Great4.3★avg incumbent rating — lower means beatable quality
Conversion
Good6.0%search→purchase rate — share of searches ending in a sale
Market size
Good$511K$511K/yr · 752K searches
Competition
Okay56%top-5 click share — leaders hold, buyers still browse
Review moat
Okay1,883.28avg incumbent reviews — the moat a new listing must climb
Brand share
Okay78%top-5 brand share — brands hold most of the demand
Avg price
Okay$11.36avg listing price — sweet spot $15–$100
Returns
Bad5.3%return rate — above 5% kills the launch gate
Price range
Bad$7.78–$16.74cheapest to priciest tracked listing — scored on the share inside $15–$100
According to Flapen's Amazon United States niche tracking, swim cap kids is a $511K/yr Amazon United States market (752K searches/yr). The top 5 brands hold 78% of demand. Demand peaks in Jun–Jul. Verdict: Worth a look — 57/100.
Data updated Jul 26, 2026 · scored weekly · How we score niches
swim cap kids market data
- Units sold / yr
- 40K–50K
- avg 1,250–1,500/product
- Revenue / yr
- $454K–$568K
- units × avg price
- Conversion rate
- 6.0%
- Avg BSR
- #46
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 100%
- Out of stock
- 0.3%
- Avg brand age
- 45 months
- Avg seller age
- 129 days
Competition & brand share
The top 5 products take 56% of clicks — established leaders, but buyers still shop beyond them.Brands
14 falling
Sellers
25
Top-5 brand share
78%
Top 20: 100%
Top-5 click share
56%
Top 20: 95%
Open market
17%
- Vorshape22%
- Speedo19%
- Aegend18%
- HIACOS10%
- Lasmare8%
- YOGINGO5%
- Open — no brand owns it (8 brands, 17%)
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — +135.4% search growth over the last 90 days.Peak months: Jun, Jul · busiest ÷ quietest = 5.9×
Top swim cap kids search terms
- swim cap kids227K/yr
- kids swim cap117K/yr
- swimming cap for kids61K/yr
- swimming cap for kids 6-1451K/yr
- swim caps for kids36K/yr
- toddler swim cap40K/yr
- girls swim cap32K/yr
- swim cap for kids29K/yr
- kids swim caps for girls28K/yr
- kids swimming cap22K/yr
Top swim cap kids 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.
All 24 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Vorshape Swim Cap Kids (2 Pack) Durable Waterproof Swimming Cap for Girls Boys Teens Toddler Aged 3-8 Comfortable Fit Kid Swim Cap for Long Hair Silicone Swim Caps for Kids Bright Purple & Pink
Vorshape$9.884.2★2,631 rev

Speedo Unisex-Child Swim Cap Silicone Junior
Speedo$12.914.3★3,333 rev

Aegend 2 Pack Kids Swim Cap for Girls Boys Age 8-15 Waterproof Swim Cap Durable Silicone Kids Swimming Cap for Long Hair Black & Blue
Aegend$9.644.2★6,470 rev

Kids Long Hair Swim Cap for Girls Boys 2 Size Silicone Swimming Cap for Age 3-15 Toddler Children Teens Waterproof Swim Hats Bathing Caps with Ear Plugs & Nose Clip to Keep Hair Dry(Age 3-8/Pink)
Lasmare$9.434.4★911 rev

Speedo Unisex-Child Swim Cap Silicone Junior
Speedo$10.934.3★3,333 rev
Newest
by launch date
Kids Extra Large Swim Cap for Long Hair Swimming Caps for Boys Girls Youth Big Swim Hat for Long Thick Curly Hair & Dreadlocks Braids Weaves Afro Hairstyle (Purple&Rose Extra Large)
Aegend$14.82352 rev

2 Pack Kids Swim Cap for Girls Boys 2 Size Silicone Swimming Cap for Age 3-15 Toddlers Children Teens Waterproof Swim Hats Bathing Caps for Long Hair Short Hair to Keep Hair Dry-07
HIACOS$13.59334 rev

COOLMATE Fabric Swim Cap for Kids Lap Swimming Lightweight Legend Ink S
CoolMate$8.631,111 rev

COOLMATE Fabric Swim Cap for Kids Lap Swimming Light Purple S
CoolMate$8.881,111 rev

Swim Cap Kids for Long Hair 2 Pack Silicone Swimming Cap for Boys Girls Aged 3-15 Durable Kids Swim Cap Short Hair Fit Waterproof Swim Caps for Kids Toddler with Ear Plugs & Nose Clip
YACA$7.78131 rev
Trending
90-day click momentum
Kids Extra Large Swim Cap for Long Hair Swimming Caps for Boys Girls Youth Big Swim Hat for Long Thick Curly Hair & Dreadlocks Braids Weaves Afro Hairstyle (Purple&Rose Extra Large)
Aegend$14.824.2★

2 Pack Kids Swim Cap for Girls Boys 2 Size Silicone Swimming Cap for Age 3-15 Toddlers Children Teens Waterproof Swim Hats Bathing Caps for Long Hair Short Hair to Keep Hair Dry-07
HIACOS$13.594.5★

SOUL CAP JR - Large Swimming Cap for Children - Designed for Long Hair Dreadlocks Weaves Hair Extensions Braids Curls & Afros - Silicone (Medium Black)
SOUL CAP$16.744.3★

COOLMATE Fabric Swim Cap for Kids Lap Swimming Lightweight Legend Ink S
CoolMate$8.634.0★

Swim Cap Kids for Long Hair 2 Pack Silicone Swimming Cap for Boys Girls Aged 3-15 Durable Kids Swim Cap Short Hair Fit Waterproof Swim Caps for Kids Toddler with Ear Plugs & Nose Clip
YACA$7.784.3★
What buyers say about swim cap kids
What buyers praise and complain about, mined from review topics.What buyers love
“It is perfect as size describe”
“Good quality product with good price, easy to get on and off”
“Definitely water proof”
“It is durable”
“Worth the money”
“Easy to use”
“helped to keep their hair dry”
“Better than expected”
“The color is pretty”
“The silicone is soft and stretchy, so it doesn't snag or pull hair like the latex ones do”
What buyers complain about
“Runs small”
“Broke quickly”
“It gets the hair wet every time”
“It wasn't completely waterproof”
“difficult tout on”
“yet still doesnt stay on her head during her swim lessons”
“Poor Quality”
“Cheap material”
“Not worth it”
“It kept sliding off”
Top return reasons
Common questions
- Is swim cap kids profitable to sell on Amazon United States?
- The niche generates $511K/yr across 25 tracked products. 0 of 1 products launched in the last 360 days are still selling. 90-day search growth is +135.4%. Flapen's verdict: Worth a look (57/100).
- How competitive is the swim cap kids niche?
- 14 brands and 25 sellers compete. The top 5 products take 56% of clicks and top 5 brands hold 78% of demand.
- What do buyers complain about in swim cap kids?
- Top complaints mined from reviews: Size-Overall, Durability, Moist/Dry. The return rate is 5.3% — above our launch gate.
- When does demand for swim cap kids peak?
- Demand peaks in Jun–Jul; the busiest month runs 5.9× the quietest.
- What does it cost to enter the swim cap kids niche?
- Listings span $7.78–$16.74; the average listing price is $11.36 (sweet spot $15–$100). The average incumbent carries 1,883 reviews — the moat a new listing must climb.