stone age costume boys
Skip itA small market ($18K/yr) — this niche doesn't clear our bar today.
Review moat
Great156.36avg incumbent reviews — the moat a new listing must climb
Price range
Great£3.30–£66.37cheapest to priciest tracked listing — scored on the share inside $15–$100
Avg price
Good£14.68avg listing price — sweet spot $15–$100
Competition
Good45%top-5 click share — leaders hold, buyers still browse
Quality gap
Good4.4★avg incumbent rating — lower means beatable quality
Brand share
Okay78%top-5 brand share — brands hold most of the demand
Returns
Okay4.6%return rate — above 5% kills the launch gate
Conversion
Bad1.7%search→purchase rate — share of searches ending in a sale
Market size
Bad£18K£18K/yr · 73K searches
Growth
Bad-40.9%90-day search growth — must beat 0% to launch
According to Flapen's Amazon United Kingdom niche tracking, stone age costume boys is a £18K/yr Amazon United Kingdom market (73K searches/yr). The top 5 brands hold 78% of demand. Verdict: Skip it — 40/100.
Data updated Jul 29, 2026 · scored weekly · How we score niches
stone age costume boys market data
- Units sold / yr
- 2K–3K
- avg 0–100/product
- Revenue / yr
- £29K–£37K
- units × avg price
- Conversion rate
- 1.7%
- Avg BSR
- #1,439
- Page quality
- 0%
- Prime
- 81%
- Sponsored
- 67%
- Out of stock
- 10.3%
- Avg brand age
- 43 months
- Avg seller age
- 201 days
Competition & brand share
The top 5 products take 45% of clicks — established leaders, but buyers still shop beyond them.Brands
19 rising
Sellers
30
Top-5 brand share
78%
Top 20: 100%
Top-5 click share
45%
Top 20: 88%
Open market
18%
- AYBUY26%
- EDLMKM13%
- My Illusions13%
- Fun Shack13%
- Matissa12%
- Kaerm5%
- Open — no brand owns it (13 brands, 18%)
Demand
Weekly Amazon search volume, last 34 weeks — -40.9% search growth over the last 90 days.Top stone age costume boys search terms
- stone age costume boys34K/yr
- caveman costume kids9K/yr
- cave man costume kids6K/yr
- stone age costume8K/yr
- kids stone age costume5K/yr
- stone age costumes6K/yr
- stoneage costume kids boys5K/yr
Top stone age costume boys 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
AYBUY Kids Caveman Costume Boys Stone Age Themed Costume Wild Cave Boys Outfit Halloween Cosplay Fancy Dress Dark Brown Robe Leopard Print Belt Headscarf Inflatable Stick 6-8 yr (M)
AYBUY£8.204.4★243 rev
My Illusions Boys Caveboy Prehistoric Stone Age Fancy Dress Kids Book Day Halloween Costume (Medium 7-9 Years)
My Illusions£10.664.6★12 rev
AYBUY Kids Caveman Costume Boys Stone Age Themed Costume Wild Cave Boys Outfit Halloween Cosplay Fancy Dressapparel Dark Brown Robe Leopard Print Belt Headscarf Inflatable Stick 9-10 yr (L)
AYBUY£7.974.4★243 rev
EDLMKM Kids Caveman Costume Stone Age Costume Boys Cavemen Costumes Kids Halloween Cosplay Fancy Dress
EDLMKM£9.214.3★9 rev
Fun Shack Stone Age Costume Boys Boys Caveman Costume Caveman Costumes Kids World Book Day Costumes for Kids X-Large
Fun Shack£16.283.8★196 rev
Newest
by launch date
Childs Caveman Costume with Inflatable Club - Large - Kids Cave Dweller Fancy Dress Outfit for World Book Day Stone Age School Projects & Prehistoric Dress Up
I LOVE FANCY DRESS£10.710 rev
EDLMKM Kids Caveman Costume Cavemen Costumes Kids Stone Age Costume Boys Girls Halloween Cosplay Fancy DressL
EDLMKM£8.969 rev
Kaerm Girls Caveman Dress with Oversleeves Children Historical Stone Age Birthday Cave Girl Outfits Dak Brown 7-8 Years
Kaerm£10.780 rev
EDLMKM Kids Caveman Costume Stone Age Costume Boys Cavemen Costumes Kids Halloween Cosplay Fancy Dress
EDLMKM£9.219 rev
BSBUY Kids Caveman Costume Boys Stone Age Themed Wild Cave Outfit Prehistoric Caveman Outfit Caveman Savage Dress Up Stone Age Costume Caveman World Book Day Halloween Costume Fancy Dress Costume(130)
BSBUY£9.5226 rev
Trending
90-day click momentumChilds Caveman Costume with Inflatable Club - Large - Kids Cave Dweller Fancy Dress Outfit for World Book Day Stone Age School Projects & Prehistoric Dress Up
I LOVE FANCY DRESS£10.710.0★
Haloumoning Boys Medieval Pants Costume Trousers Olive Green 8-10 Years
Haloumoning£14.654.3★
Kaerm Girls Caveman Dress with Oversleeves Children Historical Stone Age Birthday Cave Girl Outfits Dak Brown 7-8 Years
Kaerm£10.780.0★
Matissa caveman costume kids Stone age outfit boys Cave Man kids stoneage boys Halloween Christmas fance dress party (Cave Boy Small)
Matissa£7.864.3★
Funidelia | Caveman Costumes for boys and girls size 5-6 years Caveman Stone Age Caveman Prehistoric - Color: Brown costume accessory - Fun costumes for your parties
Funidelia£13.054.0★
What buyers say about stone age costume boys
What buyers praise and complain about, mined from review topics.What buyers love
“age description fitted well”
“Really good dressing up outfit for cheap price”
“Just what kids needed”
“Good quality”
“The material is good”
What buyers complain about
“Very cheap get what you pay for”
“Its not worth the price”
“Fur falls apart everywhere after first use”
“The necklace is big”
Top return reasons
Common questions
- Is stone age costume boys profitable to sell on Amazon United Kingdom?
- The niche generates £18K/yr across 36 tracked products. 0 of 8 products launched in the last 360 days are still selling. 90-day search growth is -40.9%. Flapen's verdict: Skip it (40/100).
- How competitive is the stone age costume boys niche?
- 19 brands and 30 sellers compete. The top 5 products take 45% of clicks and top 5 brands hold 78% of demand.
- What do buyers complain about in stone age costume boys?
- Top complaints mined from reviews: Quality-Overall, Value For Money, Durability. The return rate is 4.6%.
- What does it cost to enter the stone age costume boys niche?
- Listings span £3.30–£66.37; the average listing price is £14.68 (sweet spot $15–$100). The average incumbent carries 156 reviews — the moat a new listing must climb.