Shark Costume
FailDemand is soft, at -29.5% this quarter, so Shark Costume is a Fail.
- Flapen Score
- 42 / 100Ranks 4,560 of 5,777 Home & Garden niches · −9 vs the category median of 5142
- Market size
- £77K/yr190K searches / yr
- 90-day growth
- -29.5%search demand this quarter
- Competition
- 52%top-5 click share · 18 brands · 23 sellers
Flapen Score
Shark Costume against its category
The dotted line is the Home & Garden average. Past it, Shark Costume is stronger. Inside it, weaker.
Market
The Shark Costume market on Amazon at a glance
Shoppers on Amazon United Kingdom searched for Shark Costume 190K times last year and spent an estimated £77K. The top 5 brands take 69% of clicks. Demand peaks in Mar–Oct–Nov. Flapen scores it 42 out of 100, a Fail.
01 · Demand
An estimated 2.1% of those searches ended in a purchase.
Shoppers searched for this 190K times in the last 12 months. That counts every search on Amazon United Kingdom for this niche's terms. An estimated 2.1% of those searches ended in a purchase. Searches in the last 90 days moved -29.5% against the 90 days before. Searches, conversion and average price together put the market at an estimated £77K a year.
- Searches, last 12 months
- 190K
- Growth, 90 days vs prior 90
- -29.5%
- Conversion, latest week
- 2.1%
- Market size, estimated
- £77Ka year
- Peak month
- October10.3× the quietest month
- Top search term
- shark costume72K searches a year
02 · Price
A sale here is worth £18.82.
Listings sell for £18.82 on average, from £9.04 to £27.89. Amazon reports units sold in ranges. This niche sold 3K to 4K a year. The average listing sells 0 to 100 of them. At £18.82 that is £0 to £2K a year per listing.
- Average price
- £18.82inside the $15 to $100 sweet spot
- Price range
- £9.04–£27.89
- Amazon United Kingdom median price
- £12.12across 27,606 niches
- Units sold a year
- 3K–4K
- Units per listing a year
- 0–100
- Revenue per listing a year
- £0–£2K
- Returns
- 4.5%of orders · Amazon United Kingdom median 0.6%
03 · Entry bar
The bar here is ads.
92% of listings pay for placement with sponsored ads. 100% ship with Prime. On an average day, 14.7% of listings are out of stock. The average listing ranks #614 within Home Textiles. It carries 221 reviews at 4.40 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 92%
- Prime listings
- 100%
- Out of stock, average day
- 14.7%
- Average rank
- #614in Home Textiles
- Average rating
- 4.40 starsAmazon United Kingdom average 4.36 stars
- Average reviews
- 221per listing
- Listings tracked
- 26
04 · Newcomers
0 of last year's 3 launches cleared the first-year sales bar.
3 products launched here in the last 12 months. 0 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 37 months on average, so the names here are settling in.
- Launched, last 12 months
- 3
- Successful launches
- 0Amazon's first-year sales bar
- Average brand age
- 37 months
Products
Top Shark Costume products & what they sell for
The products selling here, as shoppers see them on Amazon. Shelf share and sales are our estimates.
Prices and ratings read from Amazon on Jul 28, 2026. The live listing can differ.
Top sellers
by estimated 90-day click share
TBGENIUS Shark Blanket Onesie Shark Hoodie for Adults and Kids Cozy Flannel Shark Costume Shark Sleeping Bag
- Price
- £20.12
- Rating
- 4.4/5
- Reviews
- 229
- Age
- 2y ago

FXICH Inflatable Costume Adult shark costume- Funny Dress Party Costume for Adult Halloween blue
- Price
- £19.06
- Rating
- 4.6/5
- Reviews
- 1,394
- Age
- 4y ago

TBGENIUS Shark Blanket Onesie Shark Hoodie for Adults Cozy Flannel Shark Costume Shark Sleeping Bag
- Price
- £15.93
- Rating
- 4.4/5
- Reviews
- 229
- Age
- 2y ago

COOKY.D Kids Hooded Pyjamas Halloween Family Gaming Costume Shark 9-10 Yrs
- Price
- £19.07
- Rating
- 4.4/5
- Reviews
- 66
- Age
- 1y ago

TBGENIUS Shark Blanket Onesie Shark Hoodie for Adults Cozy Flannel Shark Costume Shark Sleeping Bag
- Price
- £18.03
- Rating
- 4.4/5
- Reviews
- 229
- Age
- 2y ago
Trending
estimated 90-day click momentum
TEDD Boys Pyjamas Shorts Set Shark Nightwear Cotton Toddler Clothes Short Sleeve Sleepwear 2 Piece Outfit for Kids Age 3-4 Years
- Price
- £9.04
- Rating
- 4.4/5
- Reviews
- 162
- Age
- 2y ago

TBGENIUS Shark Blanket Onesie Shark Hoodie for Adults and Kids Cozy Flannel Shark Costume Shark Sleeping Bag
- Price
- £20.12
- Rating
- 4.4/5
- Reviews
- 229
- Age
- 2y ago

AMAMHAHAVA Adult Shark Onesie Costume Halloween Animal Cosplay Pyjamas Novelty Nightwear for Women and Men
- Price
- £20.20
- Rating
- 4.4/5
- Reviews
- 36
- Age
- 7mo ago

FUNFOCUS Inflatable Shark Costume Adult - Full Body Air Shark Costume Men Women Funny Fancy Dress Costume for Halloween Christmas Carnival Party (Inflatable Shark Flamingos Costume Adult)
- Price
- £20.28
- Rating
- 4.7/5
- Reviews
- 7
- Age
- 7mo ago

COOKY.D Kids Hooded Pyjamas Halloween Family Gaming Costume Shark 9-10 Yrs
- Price
- £19.07
- Rating
- 4.4/5
- Reviews
- 66
- Age
- 1y ago
Newest
by launch date
AMAMHAHAVA Adult Shark Onesie Costume Halloween Animal Cosplay Pyjamas Novelty Nightwear for Women and Men
- Price
- £20.20
- Rating
- 4.4/5
- Reviews
- 36
- Age
- 7mo ago

FUNFOCUS Inflatable Shark Costume Adult - Full Body Air Shark Costume Men Women Funny Fancy Dress Costume for Halloween Christmas Carnival Party (Inflatable Shark Flamingos Costume Adult)
- Price
- £20.28
- Rating
- 4.7/5
- Reviews
- 7
- Age
- 7mo ago

Inflatable Shark Costume Adult Inflatable Costumes Adult Size Full Body Blow up Costumes for Adults Women Men Inflatables Fancy Funny Suit for Halloween Christmas Carnival Party
- Price
- £17.87
- Rating
- 4.1/5
- Reviews
- 21
- Age
- 9mo ago

COOKY.D Kids Shark Costume Romper Hooded Carnival Pyjamas Outfit 2-3 Years
- Price
- £17.01
- Rating
- 5.0/5
- Reviews
- 19
- Age
- 1y ago

Inflatable Shark Costume Adult Inflatable pink shark Costumes Adult Size Full Body Blow up Costumes for Adults Women Men Inflatables Fancy Funny Suit for Halloween Christmas Carnival Party
- Price
- £17.47
- Rating
- 5.0/5
- Reviews
- 10
- Age
- 1y ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 52% of clicks. Leaders hold, but buyers still shop past them.
Brands
18 rising
Sellers
23
Est. top-5 brand share
69%
Top 20: 100%
Est. top-5 click share
52%
Top 20: 91%
Open market
27%
- TBGENIUS35%
- FXICH13%
- COOKY.D11%
- FUNFOCUS6%
- Poptrend5%
- Generic4%
Demand
Shark Costume search demand
Weekly searches over the year, seasonality beneath. Pick a range.
Peak months: Mar, Oct, Nov · busiest ÷ quietest = 10.3×
Search terms
Top Shark Costume search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- shark costume72K/yr
- shark costume kids30K/yr
- inflatable shark costume23K/yr
- kids shark costume13K/yr
- shark costume adult13K/yr
- shark outfit7K/yr
- shark inflatable costume7K/yr
- blow up shark costume4K/yr
- inflatable shark costume kids9K/yr
- kids inflatable shark costume4K/yr
Reviews and returns
What reviews say buyers love and hate about Shark Costume
We read the reviews and the return reasons for every product selling here.
“Terrible fit”
Every topic
Every topic buyers talk about, one row each.
Red shows the share of negative reviews and green the share of positive reviews, biggest topic first. Open a row to read what they wrote.
18 topics
Keep looking
Related niches
Niches in the same category that score near this one. Research these next.
Best Flapen score
The highest-scoring niches we track right now, across every category.
FAQ
Common Shark Costume questions
Answered from the same tracked data.
Figures on this page are estimates modeled from public Amazon pages and third-party keyword data. Amazon does not supply them, and no connected seller's data is used. How we handle Amazon data









