Is inflatable costume profitable to sell on Amazon United Kingdom?

The niche generates £285K/yr across 69 tracked products. 2 of 15 products launched in the last 360 days are still selling. 90-day search growth is +14.1%. Flapen's verdict: Worth a look (60/100).

How competitive is the inflatable costume niche?

36 brands and 43 sellers compete. The top 5 products take 26% of clicks and top 5 brands hold 43% of demand.

What do buyers complain about in inflatable costume?

Top complaints mined from reviews: Size-Overall, Inflation/Deflation, Durability. The return rate is 3.6%.

When does demand for inflatable costume peak?

Demand peaks in Oct–Nov; the busiest month runs 11.8× the quietest.

What does it cost to enter the inflatable costume niche?

Listings span £6.06–£33.75; the average listing price is £20.95 (sweet spot $15–$100). The average incumbent carries 325 reviews — the moat a new listing must climb.

inflatable costume

Worth a look

Shows no brand lock-in (top 5 brands take 43% of clicks), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Brand share

Great43%

top-5 brand share — no brand owns this niche

Avg price

Great£20.95

avg listing price — sweet spot $15–$100

Competition

Great26%

top-5 click share — an open shelf

Review moat

Great324.99

avg incumbent reviews — the moat a new listing must climb

Price range

Good£6.06–£33.75

cheapest to priciest tracked listing — scored on the share inside $15–$100

Quality gap

Good4.4★

avg incumbent rating — lower means beatable quality

Market size

Good£285K

£285K/yr · 1.2M searches

Growth

Okay+14.1%

90-day search growth — must beat 0% to launch

Returns

Okay3.6%

return rate — above 5% kills the launch gate

Conversion

Bad1.2%

search→purchase rate — share of searches ending in a sale

Signals No Dominant Brand

According to Flapen's Amazon United Kingdom niche tracking, inflatable costume is a £285K/yr Amazon United Kingdom market (1.2M searches/yr). The top 5 brands hold 43% of demand. Demand peaks in Oct–Nov. Verdict: Worth a look — 60/100.

Data updated Jul 29, 2026 · scored weekly · How we score niches

inflatable costume market data

Units sold / yr: 8K–10K; avg 0–100/product
Revenue / yr: £168K–£210K; units × avg price
Conversion rate: 1.2%
Avg BSR: #1,004
Page quality: 0%
Prime: 94%
Sponsored: 91%
Out of stock: 11.6%
Avg brand age: 35 months
Avg seller age: 197 days

Competition & brand share

Clicks spread well past the top 5 (26% combined) — an open shelf where new products get seen.

Brands

36 falling

Sellers

Top-5 brand share

43%

Top 20: 89%

Top-5 click share

26%

Top 20: 62%

Open market

51%

JASHKE12%
Yeffute10%
FUNFOCUS9%
QNRMS7%
HoaaiGo6%
Rafalacy6%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +14.1% search growth over the last 90 days.

Peak months: Oct, Nov · busiest ÷ quietest = 11.8×

Open Trend

Top inflatable costume search terms

inflatable costume642K/yr -17.3%0.6% conv.
inflatable costumes for adults107K/yr +176.1%1.1% conv.
inflatable costumes102K/yr +36.1%0.5% conv.
blow up costume79K/yr -1.3%0.5% conv.
adult inflatable costume28K/yr +47.1%1.2% conv.
blow up costumes for adults23K/yr +22.9%0.6% conv.
inflatable animal costume13K/yr +114.8%0.9% conv.
inflatable costume adult23K/yr +8.5%0.7% conv.
inflatable adult costume13K/yr +128.8%1.2% conv.
inflatable fancy dress for adults12K/yr +117.4%0.8% conv.

All search terms

Top inflatable costume 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.

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 24 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

Capybara Inflatable Costume Adult Funny Inflatable Costume Blow up Suit Costumes for Adult Party Cosplay Halloween Costumes

QNRMS£19.624.4★134 rev

HoaaiGo Inflatable Costume for funny party costume Inflatable Costume Air Blow up Costume Funny Halloween Costume Cosplay Fancy Dress Suitable for adults

HoaaiGo£26.014.4★27 rev

JASHKE Inflatable Cow Costume Adult Blow up Cow Costume Fancy Dress Adult

JASHKE£19.824.6★546 rev

Adult Inflatable Costume Inflatable Soccer Ball Costume Funny Inflatable Costumes for Adults Kids Giant Inflatable Football Costume Inflation System Included Performance Dress up for Outdoor

Huyeruie£20.885.0★1 rev

JASHKE Dinosaur Inflatable Costume T-rex Costume Adult

JASHKE£23.544.4★2,094 rev

Newest

by launch date

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)

FUNFOCUS£20.287 rev

7mo ago

Spinosaurus Inflatable Space Costume for Adult Inflatable Costume Blow Up Halloween Costumes Spacesuit Costume for Woman Men

Spinosaurus£22.438 rev

7mo ago

Indimization Inflatable Horse Costume for Adults Funny Halloween Costume with Hat Fancy Dress for Halloween Christmas Parties Themed Events & Pranks(150-190cm)

Indimization£19.4261 rev

9mo ago

DAHAKII Funny Frog Inflatable Costume Cosplay Blow-Up Suit for Adult/Birthday/Halloween Party/Mardi Gras (Frog King)

DAHAKII£18.0920 rev

10mo ago

Indimization Pink Inflatable Pig Costume for Adults Hilarious Fancy Dress Party Outfit Unisex Blow Up Pig Onesie for Halloween Christmas Festivals Pranks(150-190cm)

Indimization£20.2341 rev

11mo ago

What buyers say about inflatable costume

What buyers praise and complain about, mined from review topics.

What buyers love

Fun/Entertainment Experience25%

“Fun costume”

Value For Money12%

“Good value”

Quality-Overall10%

“No complaints here”

Size-Overall9%

“so it's suitable for different sizes”

Inflation/Deflation8%

“Easy to inflate”

Ease Of Use6%

“Easy to use”

Durability4%

“Light weight and durable”

Advertised Vs Actual Product4%

“It was better than the picture showed”

Assembly/Installation3%

“Easy to put on”

Design-Overall3%

“The design is brilliant”

What buyers complain about

Size-Overall22%

“Too big”

Inflation/Deflation14%

“My son ended up walking home after trick or treating with it deflated”

Durability7%

“can be a little weird when you put it on as it feels like you can break it”

Comfort-Overall3%

“For anyone over 38 inch waist it's not very comfortable especially for a party occasion”

Leak-Proof3%

“even changed to another set of new batteries def leaking somewere it was BIN MATERIAL”

Stitch/Finish/Polish3%

“Looks cheap and stitching shoddy”

Strength3%

“It is very flimsy”

Heating2%

“Does get quite hot inside”

Battery Life2%

“The batteries run out quite quickly”

Value For Money2%

“Waste of money”

Top return reasons

Size-Overall46%

Inflation/Deflation16%

Quality-Overall9%

Functionality-Overall7%

Defective Material/Parts3%

Battery Inclusion2%

Advertised Vs Actual Product2%