Is skeleton costume adult profitable to sell on Amazon United Kingdom?

The niche generates £30K/yr across 35 tracked products. 0 of 3 products launched in the last 360 days are still selling. 90-day search growth is -42.3%. Flapen's verdict: Skip it (42/100).

How competitive is the skeleton costume adult niche?

15 brands and 42 sellers compete. The top 5 products take 39% of clicks and top 5 brands hold 60% of demand.

What do buyers complain about in skeleton costume adult?

Top complaints mined from reviews: Brightness/Shine/Glow, Size-Overall, Material Quality. The return rate is 8.8% — above our launch gate.

When does demand for skeleton costume adult peak?

Demand peaks in Sep–Oct–Nov; the busiest month runs 195.0× the quietest.

What does it cost to enter the skeleton costume adult niche?

Listings span £5.88–£23.52; the average listing price is £16.53 (sweet spot $15–$100). The average incumbent carries 511 reviews — the moat a new listing must climb.

skeleton costume adult

Skip it

Soft demand (-42.3% this quarter) — this niche doesn't clear our bar today.

Quality gap

Great4.1★

avg incumbent rating — lower means beatable quality

Avg price

Great£16.53

avg listing price — sweet spot $15–$100

Competition

Great39%

top-5 click share — an open shelf

Review moat

Good510.69

avg incumbent reviews — the moat a new listing must climb

Brand share

Good60%

top-5 brand share — brands hold most of the demand

Price range

Okay£5.88–£23.52

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

Conversion

Bad1.0%

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

Returns

Bad8.8%

return rate — above 5% kills the launch gate

Market size

Bad£30K

£30K/yr · 182K searches

Growth

Bad-42.3%

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

Signals No Dominant Brand Low Review Barrier High Returns

According to Flapen's Amazon United Kingdom niche tracking, skeleton costume adult is a £30K/yr Amazon United Kingdom market (182K searches/yr). The top 5 brands hold 60% of demand. Demand peaks in Sep–Oct–Nov. Verdict: Skip it — 42/100.

Data updated Jul 23, 2026 · scored weekly · How we score niches

skeleton costume adult market data

Units sold / yr: 2K–2K; avg 0–100/product
Revenue / yr: £25K–£33K; units × avg price
Conversion rate: 1.0%
Avg BSR: #2,543
Page quality: 0%
Prime: 89%
Sponsored: 49%
Out of stock: 15.4%
Avg brand age: 44 months
Avg seller age: 199 days

Competition & brand share

Clicks spread well past the top 5 (39% combined) — an open shelf where new products get seen.

Brands

15 rising

Sellers

Top-5 brand share

60%

Top 20: 100%

Top-5 click share

39%

Top 20: 82%

Open market

33%

Get Trend18%
NOROZE17%
Spooktacular Creations9%
Meriviva9%
Miss Glam8%
kraftd7%

Demand & seasonality

Weekly Amazon search volume, last 91 weeks — -42.3% search growth over the last 90 days.

Peak months: Sep, Oct, Nov · busiest ÷ quietest = 195.0×

Open Trend

Top skeleton costume adult search terms

skeleton onesie18K/yr +8.6%0.1% conv.
skeleton costume adult60K/yr -62.5%0.9% conv.
skeleton onesie adult13K/yr -59.8%1.0% conv.
skeleton suit4K/yr -5.2%0.4% conv.
skeleton bodysuit5K/yr -17.8%0.5% conv.
adult skeleton costume15K/yr -69.5%0.0% conv.
skeleton costume men9K/yr -19.9%0.6% conv.
skeleton costume women23K/yr -29.5%0.0% conv.
mens skeleton costume13K/yr -67.4%1.4% conv.
skeleton costumes for women5K/yr -44.4%0.0% conv.

All search terms

Top skeleton costume adult 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

Get Trend Onesies for Adults & Teens Glow in the Dark Halloween Skeleton Costume Fleece Jumpsuit Pyjamas Gifts for Men (XL Black)

Get Trend£18.294.2★98 rev

NOROZE Unisex Mens Halloween Skeleton Tracksuit Set Womens Skull Bones Printed Tracksuit 2 piece set Hoodie With Joggers Pants Adult Jumpsuit(M Skeleton Black)

NOROZE£20.034.2★239 rev

Womens Adult Pajamas Unisex Animal Onesies Novelty Pyjamas Nightwear Halloween Homewear Cosplay Costume Loungewear Onepiece Skull S( 148-155CM )

ULEEMARK£20.984.3★979 rev

Meriviva Skeleton Bodysuit Adult Women Glow in the Dark Skeleton Onesie Costume Womens Halloween Costume Women for Carnival Cosplay Party (M)

Meriviva£17.693.6★11 rev

Spooktacular Creations Unisex Skeleton jumpsuit jumpsuit Plush Skeleton Jumpsuit Zippered Halloween Hoody jumpsuit for Adult Sleepwear Costume(Medium) Black

Spooktacular Creations£17.154.1★1,995 rev

Newest

by launch date

JoyFuncos Halloween Pumpkin Pajamas Onesie Women Sexy Skeleton One Piece Romper Long Sleeve Bodycon Jumpsuit Sleepwear for Adult (UK Alpha XL Regular Regular) Black

JoyFuncos£12.422 rev

4mo ago

JoyFuncos Halloween Pumpkin Pajamas Onesie Women Sexy Skeleton One Piece Romper Long Sleeve Bodycon Jumpsuit Sleepwear for Adult (UK Alpha L Regular Regular) Black

JoyFuncos£14.982 rev

4mo ago

ZYTC Sexy Skeleton Bodysuit for Women Halloween Costume Cosplay Outfits Skull Onesie Bodycon 3D Print Jumpsuit Clubwear Romper

ZYTC£18.191 rev

11mo ago

Meriviva Skeleton Bodysuit Adult Women Glow in the Dark Skeleton Onesie Costume Womens Halloween Costume Women for Carnival Cosplay Party (M)

Meriviva£17.6911 rev

1y ago

Meriviva Skeleton Bodysuit Adult Women Glow in the Dark Skeleton Onesie Costume Womens Halloween Costume Women for Carnival Cosplay Party (XL)

Meriviva£18.3411 rev

1y ago

What buyers say about skeleton costume adult

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

What buyers love

Stretchability/Expandability/Elasticity15%

“It has a stretchy almost like swimming costume type material on the outside with a fine fleece feel on the inside”

Size-Overall15%

“The fit is bodycon-style”

Quality-Overall11%

“Great product”

Comfort-Overall11%

“Fit my figure well and was comfortable”

Design-Overall4%

“The design is the main selling point — bold seasonal print with that pumpkin/skeleton aesthetic — and it definitely works if youre going for a themed night, party, or social media costume look”

Breathability4%

“Breathability is okay”

Shape/Style4%

“That makes it more flattering visually”

Material Quality4%

“The fabric is lightweight and stretchy, which helps with movement,”

What buyers complain about

Brightness/Shine/Glow33%

“the glow in the dark element wasnt great”

Size-Overall11%

“I also think the large is quite small in the body maybe going up to maximum 14”

Material Quality11%

“I wouldnt recommend this as I dont like the material at all”

Comfort-Overall4%

“less ideal if your main goal is comfort or lounging”

Thickness4%

“its also quite thin”

Top return reasons

Size-Overall74%

Design-Overall11%

Zipper Quality5%

Brightness/Shine/Glow3%

Material Quality3%

Gap/Hole3%

Defective Material/Parts3%

Common questions

Is skeleton costume adult profitable to sell on Amazon United Kingdom?: The niche generates £30K/yr across 35 tracked products. 0 of 3 products launched in the last 360 days are still selling. 90-day search growth is -42.3%. Flapen's verdict: Skip it (42/100).
How competitive is the skeleton costume adult niche?: 15 brands and 42 sellers compete. The top 5 products take 39% of clicks and top 5 brands hold 60% of demand.
What do buyers complain about in skeleton costume adult?: Top complaints mined from reviews: Brightness/Shine/Glow, Size-Overall, Material Quality. The return rate is 8.8% — above our launch gate.
When does demand for skeleton costume adult peak?: Demand peaks in Sep–Oct–Nov; the busiest month runs 195.0× the quietest.
What does it cost to enter the skeleton costume adult niche?: Listings span £5.88–£23.52; the average listing price is £16.53 (sweet spot $15–$100). The average incumbent carries 511 reviews — the moat a new listing must climb.