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tooth fairy costume

Skip it

High returns (11.8%) — this niche doesn't clear our bar today.

Market size 8Growth 9Conversion 11Competition 44Returns 1Price range 82Avg price 91Brand share 67Review moat 41Quality gap 62

Avg price

Great$21.59

avg listing price — sweet spot $15–$100

Price range

Great$8.02–$49.58

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

Brand share

Good65%

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

Quality gap

Good4.4★

avg incumbent rating — lower means beatable quality

Competition

Okay58%

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

Review moat

Okay2,423.84

avg incumbent reviews — the moat a new listing must climb

Conversion

Bad0.9%

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

Growth

Bad-31.4%

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

Market size

Bad$31K

$31K/yr · 163K searches

Returns

Bad11.8%

return rate — above 5% kills the launch gate

According to Flapen's Amazon United States niche tracking, tooth fairy costume is a $31K/yr Amazon United States market (163K searches/yr). The top 5 brands hold 65% of demand. Demand peaks in Sep–Oct–Nov. Verdict: Skip it — 34/100.

Data updated Jul 10, 2026 · scored weekly · How we score niches

tooth fairy costume market data

Units sold / yr
3K–3K
avg 0–100/product
Revenue / yr
$54K–$65K
units × avg price
Conversion rate
0.9%
Avg BSR
#4,584
Page quality
0%
Prime
79%
Sponsored
58%
Out of stock
22.1%
Avg brand age
38 months
Avg seller age
190 days

Competition & brand share

The top 5 products take 58% of clicks — established leaders, but buyers still shop beyond them.

Brands

17 falling

Sellers

31

Top-5 brand share

65%

Top 20: 100%

Top-5 click share

58%

Top 20: 100%

Open market

31%

  • VEBZIN38%
  • Fun Costumes9%
  • Fun World8%
  • Vifcotlyp6%
  • Funcredible5%
  • Bbonlinedress4%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -31.4% search growth over the last 90 days.
30K20KSpike '24Spike '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Sep, Oct, Nov · busiest ÷ quietest = 60.0×

Top tooth fairy costume search terms

  • tooth fairy costume109K/yr
  • tooth fairy costume adult25K/yr
  • tooth fairy accessories11K/yr
  • tooth fairy costume for women6K/yr
  • toothfairy costume adult4K/yr
  • tooth fairy costume accessories6K/yr
  • tooth fairy costume adult women3K/yr
All search terms

Top tooth fairy 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%10%$3K20%$6K30%$9K40%$12K1101001K10K100K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 19 tracked products in this niche — three views at once, no toggling.

What buyers say about tooth fairy costume

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

What buyers love

Brightness/Shine/Glow13%

“This is so beautiful and shiny”

Quality-Overall11%

“Parts are good”

Shape/Style10%

“I think they really really elevated my look”

Color10%

“Its so pretty”

Value For Money9%

“good value”

Comfort-Overall9%

“Comfortable”

Size-Overall6%

“seem to be perfect size”

Durability5%

“It seems very durable”

Advertised Vs Actual Product5%

“Did the job”

Weight Light5%

“Appropriate size for an adult's head and not heavy”

What buyers complain about

Quality-Overall18%

“They look very cheap”

Durability17%

“Started ripping the second I started pulling them up”

Size-Overall14%

“These run small”

Color8%

“Not the best color for me”

Product Condition5%

“They came used”

Brightness/Shine/Glow5%

“I thought they would sparkle more”

Advertised Vs Actual Product3%

“In the photo advertisement. the only photo most people look at”

Weight Heavy3%

“Was a lot heavier than I anticipated”

Hip Fit3%

“Does not fit all the way to crotch and stay there”

Functionality-Overall3%

“they dont actually work”

Top return reasons

Size-Overall28%
Color20%
Advertised Vs Actual Product8%
Length7%
Material Quality4%
Waist Fit4%
Value For Money3%
Quality-Overall3%
Shape/Style3%
Gap/Hole2%

Common questions

Is tooth fairy costume profitable to sell on Amazon United States?
The niche generates $31K/yr across 19 tracked products. 0 of 1 products launched in the last 360 days are still selling. 90-day search growth is -31.4%. Flapen's verdict: Skip it (34/100).
How competitive is the tooth fairy costume niche?
17 brands and 31 sellers compete. The top 5 products take 58% of clicks and top 5 brands hold 65% of demand.
What do buyers complain about in tooth fairy costume?
Top complaints mined from reviews: Quality-Overall, Durability, Size-Overall. The return rate is 11.8% — above our launch gate.
When does demand for tooth fairy costume peak?
Demand peaks in Sep–Oct–Nov; the busiest month runs 60.0× the quietest.
What does it cost to enter the tooth fairy costume niche?
Listings span $8.02–$49.58; the average listing price is $21.59 (sweet spot $15–$100). The average incumbent carries 2,424 reviews — the moat a new listing must climb.