Shark Costume Kids
FailAn estimated 10.2% of orders come back, so Shark Costume Kids is a Fail.
- Flapen Score
- 45 / 100Ranks 8,414 of 16,930 Clothing, Shoes & Jewelry niches · on the category median45
- Market size
- $81K/yr278K searches / yr
- 90-day growth
- -8.8%search demand this quarter
- Competition
- 47%top-5 click share · 26 brands · 45 sellers
Flapen Score
Shark Costume Kids against its category
The dotted line is the Clothing, Shoes & Jewelry average. Past it, Shark Costume Kids is stronger. Inside it, weaker.
Market
The Shark Costume Kids market on Amazon at a glance
Shoppers on Amazon United States searched for Shark Costume Kids 278K times last year and spent an estimated $81K. The top 5 brands take 59% of clicks. Demand peaks in Sep–Oct. Flapen scores it 45 out of 100, a Fail.
01 · Demand
An estimated 1.1% of those searches ended in a purchase.
Shoppers searched for this 278K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 1.1% of those searches ended in a purchase. Searches in the last 90 days moved -8.8% against the 90 days before. Searches, conversion and average price together put the market at an estimated $81K a year.
- Searches, last 12 months
- 278K
- Growth, 90 days vs prior 90
- -8.8%
- Conversion, latest week
- 1.1%
- Market size, estimated
- $81Ka year
- Peak month
- October45.3× the quietest month
- Top search term
- shark costume kids150K searches a year
02 · Price
A sale here is worth $27.03.
Listings sell for $27.03 on average, from $17.47 to $39.99. Amazon reports units sold in ranges. This niche sold 4K to 5K a year. The average listing sells 0 to 100 of them. At $27.03 that is $0 to $3K a year per listing.
- Average price
- $27.03inside the $15 to $100 sweet spot
- Price range
- $17.47–$39.99
- Amazon United States median price
- $24.38across 115,062 niches
- Units sold a year
- 4K–5K
- Units per listing a year
- 0–100
- Revenue per listing a year
- $0–$3K
- Returns
- 10.2%of orders · Amazon United States median 2.1%
03 · Entry bar
The bar here is ads.
95% of listings pay for placement with sponsored ads. 100% ship with Prime. On an average day, 14.9% of listings are out of stock. The average listing ranks #1,554 within Boys. It carries 819 reviews at 4.34 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 95%
- Prime listings
- 100%
- Out of stock, average day
- 14.9%
- Average rank
- #1,554in Boys
- Average rating
- 4.34 starsAmazon United States average 4.42 stars
- Average reviews
- 819per listing
- Listings tracked
- 38
04 · Newcomers
1 of last year's 3 launches cleared the first-year sales bar.
3 products launched here in the last 12 months. 1 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 40 months on average, so the names here are settling in.
- Launched, last 12 months
- 3
- Successful launches
- 1Amazon's first-year sales bar
- Average brand age
- 40 months
Products
Top Shark Costume Kids 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 10, 2026. The live listing can differ.
Top sellers
by estimated 90-day click share
Shark Blanket Kids Shark Onesie for Kid Shark Costume Pajamas Kids Shark Blankets Hoodie Onesies
- Price
- $20.49
- Rating
- 4.3/5
- Reviews
- 904
- Age
- 2y ago

Touchat Shark Blanket for Adult & Kids Super Soft Cozy Flannel Throw Wearable Blanket Cartoon Animals Shark Onesie Hoodie Sleeping Bag Cosplay Shark Costume Blanket Gifts for Shark Lovers (Blue M)
- Price
- $18.12
- Rating
- 4.5/5
- Reviews
- 1,252
- Age
- 2y ago

inkArts Shark Blanket Hoodie - Adult Shark Sleeping Bag & Cozy Flannel Hoodie
- Price
- $20.13
- Rating
- 4.2/5
- Reviews
- 4,873
- Age
- 2y ago

TBGENIUS Shark Blanket Hoodie Onesie for Adults and Kids Cozy Flannel Shark Costume Shark Sleeping Bag
- Price
- $17.74
- Rating
- 4.0/5
- Reviews
- 213
- Age
- 10mo ago

HSCTEK Shark Onesie Costume Kids Baby Pajamas Cosplay Sleepwear Clothes 16
- Price
- $29.17
- Rating
- 4.6/5
- Reviews
- 270
- Age
- 1y ago
Trending
estimated 90-day click momentum
XYJKIDSES Inflatable Shark Costume for Kids Funny Halloween Blow Up Costumes for Boys Girls Cosplay Party Suit (Blue Shark)
- Price
- $36.72
- Rating
- 4.9/5
- Reviews
- 23
- Age
- 3mo ago

haikyuu Kid Shark Costume Grey Pink Yellow Blue Fish Hoodie Boy Girl Halloween Birthday Party Dress Up (blue Small)
- Price
- $21.60
- Rating
- 3.6/5
- Reviews
- 2
- Age
- 7y ago

HSCTEK Shark Onesie Costume Kids Baby Pajamas Cosplay Sleepwear Clothes 16
- Price
- $29.17
- Rating
- 4.6/5
- Reviews
- 270
- Age
- 1y ago

Shark Blanket Hoodie Kid Wearable Shark Blanket Shark Sleeping Bag Soft Cozy Warm Flannel Hoodie Sharks Blankets Onesie Kids(XS)
- Price
- $27.82
- Rating
- 4.2/5
- Reviews
- 4,873
- Age
- 2y ago

Newleafly Unisex Kids Shark Onesie Pajamas Soft Cozy Animal Onesie Halloween Cosplay Costume
- Price
- $24.03
- Rating
- 4.1/5
- Reviews
- 15
- Age
- 1y ago
Newest
by launch date
XYJKIDSES Inflatable Shark Costume for Kids Funny Halloween Blow Up Costumes for Boys Girls Cosplay Party Suit (Blue Shark)
- Price
- $36.72
- Rating
- 4.9/5
- Reviews
- 23
- Age
- 3mo ago

TBGENIUS Shark Blanket Hoodie Onesie for Adults and Kids Cozy Flannel Shark Costume Shark Sleeping Bag
- Price
- $17.74
- Rating
- 4.0/5
- Reviews
- 213
- Age
- 10mo ago

Morph Shark Costume Kids Halloween Costume Boys and Girls Small
- Price
- $37.26
- Rating
- 4.4/5
- Reviews
- 115
- Age
- 1y ago

Newleafly Unisex Kids Shark Onesie Pajamas Soft Cozy Animal Onesie Halloween Cosplay Costume
- Price
- $24.03
- Rating
- 4.1/5
- Reviews
- 15
- Age
- 1y ago

Newleafly Unisex Kids Shark Onesie Pajamas Soft Cozy Animal Onesie Halloween Cosplay Costume
- Price
- $24.64
- Rating
- 4.1/5
- Reviews
- 15
- Age
- 1y ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 47% of clicks. Leaders hold, but buyers still shop past them.
Brands
26 falling
Sellers
45
Est. top-5 brand share
59%
Top 20: 94%
Est. top-5 click share
47%
Top 20: 81%
Open market
36%
- inkArts29%
- Touchat11%
- TBGENIUS7%
- HSCTEK7%
- Newleafly5%
- JCJ5%
Demand
Shark Costume Kids search demand
Weekly searches over the year, seasonality beneath. Pick a range.
Peak months: Sep, Oct · busiest ÷ quietest = 45.3×
Search terms
Top Shark Costume Kids search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- shark costume kids150K/yr
- kids shark costume49K/yr
- shark costume for kids12K/yr
- disfraz de tiburon nio5K/yr
- shark custom kids5K/yr
- shark kids costume8K/yr
- kid shark costume7K/yr
- boys shark costume10K/yr
- shark costume kids 10-126K/yr
- shark costumes for kids5K/yr
Reviews and returns
What reviews say buyers love and hate about Shark Costume Kids
We read the reviews and the return reasons for every product selling here.
“Poor 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.
20 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 Kids 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









