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harry potter croc charms

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Brand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.

Market size 6Growth 63Conversion 4Competition 74Returns 42Price range 83Avg price 95Brand share 0Review moat 24Quality gap 19

Avg price

Incredible$30.52

avg listing price — sweet spot $15–$100

Price range

Great$3.66–$77.48

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

Competition

Good41%

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

Growth

Good+41.1%

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

Returns

Okay4.0%

return rate — above 6% kills the launch gate

Review moat

Bad5,020.85

avg incumbent reviews — the moat a new listing must climb

Quality gap

Bad4.7★

avg incumbent rating — lower means beatable quality

Market size

Bad$22K

$22K/yr · 217K searches

Conversion

Bad0.3%

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

Brand share

Bad100%

top-5 brand share — brand-locked demand

Competition

The top 5 products take 41% of clicks — established leaders, but buyers still shop beyond them.

Brands

5 falling

Sellers

108

Top-5 brand share

100%

Open market

0%

  • Crocs66%
  • Harry Potter26%
  • LUV HER5%
  • Ata-Boy2%
  • Ballaza1%

Product shelf

Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.

0%4%$8998%$2K12%$3K16%$4K101001K10K100K1.0M Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 39 tracked products in this niche — three views at once, no toggling.

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +41.1% search growth over the last 90 days.
18K13KPrime Day '24Spike '24Holiday '24Spike '25Prime Day '25Black Friday '25Holiday '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Oct, Dec · busiest ÷ quietest = 4.3×

Reviews

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

What buyers love

Quality-Overall21%

“quality as expected for Crocs / no loose parts”

Comfort-Overall17%

“So cute and comfy”

Size-Overall13%

“They fit well”

Advertised Vs Actual Product10%

“Just as described”

Gifting Purpose8%

“Cute gift”

Value For Money5%

“Great value through Amazon as it's cheaper than the crocs site even if it's on sale there”

Color4%

“They are awesomely marbled in stunning black and white”

Strength4%

“Very sturdy”

Warmth4%

“Warm”

Durability2%

“they appear to be very durable”

What buyers complain about

Size-Overall30%

“Got wrong size”

Durability18%

“Charms fall off easy”

Allergies9%

“She is allergic to a lot of earrings”

Value For Money5%

“Theyre a smidge expensive”

Quality-Overall5%

“I wasnt pleased with the quality”

Design-Overall5%

“serious design flaw”

Exercise/Sports Suitability3%

“not for swim”

Advertised Vs Actual Product2%

“the pics didnt do justice”

Top return reasons

Size-Overall59%
Length13%
Feet Fit11%
Advertised Vs Actual Product4%
Value For Money2%
Width2%
Color2%
Quality-Overall1%
Strap/String Quality1%
Durability1%