nami cosplay
Skip itA small market ($39K/yr) — this niche doesn't clear our bar today.
Quality gap
Incredible4.0★avg incumbent rating — lower means beatable quality
Avg price
Incredible$27.83avg listing price — sweet spot $15–$100
Review moat
Great168.04avg incumbent reviews — the moat a new listing must climb
Price range
Great$8.97–$82.36cheapest to priciest tracked listing — scored on the share inside $15–$100
Growth
Good+24.3%90-day search growth — must beat 0% to launch
Competition
Okay56%top-5 click share — leaders hold, buyers still browse
Brand share
Okay76%top-5 brand share — brands hold most of the demand
Returns
Bad7.8%return rate — above 5% kills the launch gate
Conversion
Bad0.9%search→purchase rate — share of searches ending in a sale
Market size
Bad$39K$39K/yr · 160K searches
According to Flapen's Amazon United States niche tracking, nami cosplay is a $39K/yr Amazon United States market (160K searches/yr). The top 5 brands hold 76% of demand. Demand peaks in Sep–Oct. Verdict: Skip it — 47/100.
Data updated Jul 21, 2026 · scored weekly · How we score niches
nami cosplay market data
- Units sold / yr
- 750–1K
- avg 0–100/product
- Revenue / yr
- $21K–$28K
- units × avg price
- Conversion rate
- 0.9%
- Avg BSR
- #65,867
- Page quality
- 0%
- Prime
- 88%
- Sponsored
- 46%
- Out of stock
- 17.4%
- Avg brand age
- 38 months
- Avg seller age
- 176 days
Competition & brand share
The top 5 products take 56% of clicks — established leaders, but buyers still shop beyond them.Brands
18 falling
Sellers
20
Top-5 brand share
76%
Top 20: 100%
Top-5 click share
56%
Top 20: 93%
Open market
20%
- iSHOWcos43%
- Generic13%
- haikyuu13%
- Tongtta4%
- SINGUYUN4%
- STARRUM4%
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — +24.3% search growth over the last 90 days.Peak months: Sep, Oct · busiest ÷ quietest = 7.5×
Top nami cosplay search terms
- nami cosplay103K/yr
- nami costume19K/yr
- nami one piece cosplay8K/yr
- nami bikini6K/yr
- nami cosplay one piece8K/yr
- one piece nami cosplay5K/yr
- nami one piece costume6K/yr
- one piece nami costume3K/yr
- nami costume women3K/yr
Top nami cosplay 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
iSHOWcos Anime Cosplay Costume Sexy Green Swimsuit Bikini Two-Piece Set Swimwear Women Bathing Suit-S
iSHOWcos$20.124.3★48 rev
iSHOWcos Anime Cosplay Costume Sexy Green Swimsuit Bikini Two-Piece Set Swimwear Women Bathing Suit-XL
iSHOWcos$20.394.3★48 rev
Womens Cosplay Bikini Set Cosplay Costume Bikini Set(S)
Generic$20.434.1★40 rev
Womens Cosplay Bikini Set Cosplay Costume Bikini Set (M)
Generic$20.754.1★40 rev
haikyuu Nami Kimono Japanese Anime Cosplay Costume Blue Dress Set (blue large)
haikyuu$42.693.5★6 rev
Newest
by launch date
Nami Cosplay Women Costume Nami Vest Skirt Belt Plush Shawl Leg Cover Fullset Adult Women Halloween Outfits
ulesoke$51.880 rev
Nami Cosplay Compass Nami Costume Accessories Watch Marine Compass Halloween Adults Outfits Props Brown
Hainnum$14.120 rev
haikyuu Pirate Nami Cosplay Costume With Hat Captain Dress Renaissance Costume Medieval Halloween (blue medium)
haikyuu$82.365 rev
haikyuu Nami Kimono Japanese Anime Cosplay Costume Blue Dress Set (blue large)
haikyuu$42.696 rev
abouder Nami Cosplay Wig with Tattoos Curly Orange Heat Resistant Synthetic Hair Halloween Anime Costume Party Wig for Women
abouder$26.866 rev
Trending
90-day click momentumiSHOWcos Anime Cosplay Costume Sexy Green Swimsuit Bikini Two-Piece Set Swimwear Women Bathing Suit-S
iSHOWcos$20.124.3★
Nami Cosplay Women Costume Nami Vest Skirt Belt Plush Shawl Leg Cover Fullset Adult Women Halloween Outfits
ulesoke$51.880.0★
iSHOWcos Nico Robin Cosplay Bikini Women Sexy Triangle Bikini Halter Two Piece Set Swimsuit String Tie Side Bathing Suit (Small)
iSHOWcos$20.122.8★
Nami Cosplay Compass Nami Costume Accessories Watch Marine Compass Halloween Adults Outfits Props Brown
Hainnum$14.120.0★
iSHOWcos Anime Costume Women Green T-shirt Vest Sleeveless Sexy Tank Top Female Halloween Costume-XL
iSHOWcos$19.723.7★
What buyers say about nami cosplay
What buyers praise and complain about, mined from review topics.What buyers love
“Good quality”
“Great outfit”
“this is really comfortable and cute”
“Material that lifts”
“held up well”
“True to size”
“Does tangle easy”
What buyers complain about
“Tattoos are tiny”
“looks cheap”
“Does not STICK”
“made of cheap horrible materiel that does not bend or flex”
“made of cheap horrible materiel that does not bend or flex”
Top return reasons
Common questions
- Is nami cosplay profitable to sell on Amazon United States?
- The niche generates $39K/yr across 26 tracked products. 0 of 2 products launched in the last 360 days are still selling. 90-day search growth is +24.3%. Flapen's verdict: Skip it (47/100).
- How competitive is the nami cosplay niche?
- 18 brands and 20 sellers compete. The top 5 products take 56% of clicks and top 5 brands hold 76% of demand.
- What do buyers complain about in nami cosplay?
- Top complaints mined from reviews: Size-Overall, Quality-Overall, Adhesion/Stickiness. The return rate is 7.8% — above our launch gate.
- When does demand for nami cosplay peak?
- Demand peaks in Sep–Oct; the busiest month runs 7.5× the quietest.
- What does it cost to enter the nami cosplay niche?
- Listings span $8.97–$82.36; the average listing price is $27.83 (sweet spot $15–$100). The average incumbent carries 168 reviews — the moat a new listing must climb.