wave cap
Skip itSoft demand (-0.5% this quarter) — this niche doesn't clear our bar today.
Returns
Great1.5%return rate — above 6% kills the launch gate
Quality gap
Great4.3★avg incumbent rating — lower means beatable quality
Conversion
Good4.6%search→purchase rate — share of searches ending in a sale
Market size
Good$352K$352K/yr · 656K searches
Avg price
Okay$11.56avg listing price — sweet spot $15–$100
Review moat
Okay2,179.39avg incumbent reviews — the moat a new listing must climb
Brand share
Okay80%top-5 brand share — brands hold most of the demand
Price range
Okay$5.76–$20.00cheapest to priciest tracked listing — scored on the share inside $15–$100
Competition
Okay66%top-5 click share — leaders hold, buyers still browse
Growth
Bad-0.5%90-day search growth — must beat 0% to launch
Competition
The top 5 products take 66% of clicks — established leaders, but buyers still shop beyond them.Brands
11 falling
Sellers
19
Top-5 brand share
80%
Open market
14%
- Royalty Headwear43%
- ForceWave10%
- DURALA10%
- Ramede9%
- Selalu8%
- Headshion6%
- Open — no brand owns it (5 brands, 14%)
Product shelf
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
All 18 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Royalty Headwear Silky Wave Cap for 360 540 & 720 Waves Soft Breathable Durag Skull Cap Beanie for Men (US Alpha One Size Black)
Royalty Headwear$19.904.3★1,338 rev
2PCS Silky Stocking Wave Cap for Men Good Compression Over Durag (Black)
DURALA$10.153.9★2,549 rev
ForceWave Silky Stocking Cap for Men & Women Black Compression Cap for 360 Waves 4-Piece Set
ForceWave$10.124.2★727 rev
100% Cotton Skull Caps Beanie Sleeping Hats for Men Women 2-Pack Black
Headshion$8.494.4★11,799 rev
Ramede 20 Pcs Stocking Wave Cap for Men Adult Stretchy Nylon Skull Wave Lightweight Beanie Caps Waves for Man Women (Black)
Ramede$13.174.4★570 rev
Newest
by launch date
Ramede 3 Pcs Stocking Wave Cap for Men Adult Stretchy Nylon Skull Wave Lightweight Beanie Caps Waves for Man Women (Black)
Ramede$6.12570 rev
Stocking Wave Caps for Men Adult Stretchy Nylon Skull Cap 10/20/50Pcs Wide Anti-Slip Breathable Sleep Waves Cap for Man Women (Black-N10)
Vidroxin$9.6634 rev
Royalty Headwear Silky Wave Cap for 360 540 & 720 Waves Soft Breathable Durag Skull Cap Beanie for Men (US Alpha One Size Purple)
Royalty Headwear$20.001,338 rev
THINDUST 3Pcs Breathable Mesh Skull Cap Lightweight Quick Dry Sports Helmet Liner for Men Women Cooling Cycling Beanies
THINDUST$15.16729 rev
Ramede 10 Pcs Stocking Wave Cap for Men Adult Stretchy Nylon Skull Wave Lightweight Beanie Caps Waves for Man Women (Black)
Ramede$10.10570 rev
Trending
90-day click momentumRamede 3 Pcs Stocking Wave Cap for Men Adult Stretchy Nylon Skull Wave Lightweight Beanie Caps Waves for Man Women (Black)
Ramede$6.124.4★
Stocking Wave Caps for Men Adult Stretchy Nylon Skull Cap 10/20/50Pcs Wide Anti-Slip Breathable Sleep Waves Cap for Man Women (Black-N10)
Vidroxin$9.664.2★
THINDUST 3Pcs Breathable Mesh Skull Cap Lightweight Quick Dry Sports Helmet Liner for Men Women Cooling Cycling Beanies
THINDUST$15.164.4★
Royalty Headwear Silky Wave Cap for 360 540 & 720 Waves Soft Breathable Durag Skull Cap Beanie for Men (US Alpha One Size Purple)
Royalty Headwear$20.004.3★
Royalty Headwear Silky Wave Cap for 360 540 & 720 Waves Soft Breathable Durag Skull Cap Beanie for Men (US Alpha One Size Navy)
Royalty Headwear$19.704.3★
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — -0.5% search growth over the last 90 days.No pronounced peak months · busiest ÷ quietest = 1.2×
Reviews
What buyers praise and complain about, mined from review topics.What buyers love
“Excellent Quality Product”
“Fits great”
“Worth the money”
“Very Comfortable”
“durable”
“Easy to use”
“Silky”
“very breathable,”
“its easy to wrap 10/10”
“Lightweight”
What buyers complain about
“Its too small”
“not stretchy”
“Poor Quality”
“Started pulling apart at the seams on day 1 of wearing it”
“$GARBAGE$ This item is not suitable”
“they look nothing like the photos”
“Slides”
“Material is very cheap”
“it didn't work for me”
“Flimsy and prone to snags”