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53

minion costume

Worth a look

Shows a thin review moat (91 avg reviews), but soft demand (-76.7% this quarter) keeps it on the watch list.

Market size 51Growth 0Conversion 39Competition 60Returns 58Price range 81Avg price 65Brand share 73Review moat 95Quality gap 78

Review moat

Incredible91.12

avg incumbent reviews — the moat a new listing must climb

Price range

Great£6.55–£55.61

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

Quality gap

Great4.3★

avg incumbent rating — lower means beatable quality

Brand share

Good61%

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

Avg price

Good£13.79

avg listing price — sweet spot $15–$100

Competition

Good49%

top-5 click share — leaders hold, buyers still browse

Returns

Good2.7%

return rate — above 5% kills the launch gate

Market size

Good£303K

£303K/yr · 707K searches

Conversion

Okay3.1%

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

Growth

Bad-76.7%

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

According to Flapen's Amazon United Kingdom niche tracking, minion costume is a £303K/yr Amazon United Kingdom market (707K searches/yr). The top 5 brands hold 61% of demand. Demand peaks in Mar–Oct–Nov. Verdict: Worth a look — 53/100.

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

minion costume market data

Units sold / yr
20K–25K
avg 250–500/product
Revenue / yr
£276K–£345K
units × avg price
Conversion rate
3.1%
Avg BSR
#721
Page quality
0%
Prime
97%
Sponsored
76%
Out of stock
15.8%
Avg brand age
33 months
Avg seller age
193 days

Competition & brand share

The top 5 products take 49% of clicks — established leaders, but buyers still shop beyond them.

Brands

20 rising

Sellers

40

Top-5 brand share

61%

Top 20: 100%

Top-5 click share

49%

Top 20: 86%

Open market

34%

  • Rubies19%
  • Everglamour17%
  • DiULi13%
  • Rilcn7%
  • BSBUY6%
  • DABAOOU5%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -76.7% search growth over the last 90 days.
90K70KSpike '24Spike '25Spike '26Prime Day '26SepDecMarJunAugNovMarMay

Peak months: Mar, Oct, Nov · busiest ÷ quietest = 17.4×

Top minion costume search terms

  • minion costume268K/yr
  • minion costume for adults60K/yr
  • minions costume54K/yr
  • minions costume adult14K/yr
  • minion fancy dress30K/yr
  • minion costume for kids116K/yr
  • minion outfit15K/yr
  • adult minion costume16K/yr
  • despicable me costume20K/yr
  • minions costume kids20K/yr
All search terms

Top minion 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.

0%4%£12K8%£24K12%£36K16%£49K1101001K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)1 product missing review or click data not plotted

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

What buyers say about minion costume

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

What buyers love

Value For Money37%

“Good price”

Quality-Overall28%

“Good quality”

Size-Overall10%

“sizing was accurate”

Color6%

“The yellow and blue combination really stands out in photos and at parties”

Ease Of Use5%

“Easy and cute”

Comfort-Overall3%

“they are comfortable”

Fun/Entertainment Experience3%

“It definitely gives that playful”

Weight Light2%

“The pieces are lightweight”

Correct Contents1%

“I really like the fact that it comes as a complete set, I don't have to run around for separate accessories, because in the set I already have everything I need: the beanie, the glasses, the tutu skirt, the earrings and the bag”

Stretchability/Expandability/Elasticity1%

“there's lots of stretch in the brace elastic”

What buyers complain about

Size-Overall34%

“Small”

Quality-Overall29%

“Very cheap feeling”

Advertised Vs Actual Product6%

“Tutu doesn't match photos”

Strength5%

“The gloves are so thin that they ripped on both hands on the first use”

Material Quality3%

“Poor material”

Value For Money3%

“not worth the money”

Stretchability/Expandability/Elasticity3%

“The elastic pings off the side of the goggles when you try to put them on”

Product Condition3%

“Clearly used before”

Comfort-Overall2%

“very uncomfortable around the nose area as small in size”

Thickness2%

“The gloves are so thin that they ripped on both hands on the first use”

Top return reasons

Size-Overall73%
Quality-Overall6%
Durability4%
Defective Material/Parts2%
Product Condition2%
Advertised Vs Actual Product2%
Material Quality2%
Smell1%
Stitch/Finish/Polish1%
Strap/String Quality1%

Common questions

Is minion costume profitable to sell on Amazon United Kingdom?
The niche generates £303K/yr across 33 tracked products. 0 of 8 products launched in the last 360 days are still selling. 90-day search growth is -76.7%. Flapen's verdict: Worth a look (53/100).
How competitive is the minion costume niche?
20 brands and 40 sellers compete. The top 5 products take 49% of clicks and top 5 brands hold 61% of demand.
What do buyers complain about in minion costume?
Top complaints mined from reviews: Size-Overall, Quality-Overall, Advertised Vs Actual Product. The return rate is 2.7%.
When does demand for minion costume peak?
Demand peaks in Mar–Oct–Nov; the busiest month runs 17.4× the quietest.
What does it cost to enter the minion costume niche?
Listings span £6.55–£55.61; the average listing price is £13.79 (sweet spot $15–$100). The average incumbent carries 91 reviews — the moat a new listing must climb.