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kids nail polish set for girls

Launch it

A $1.6M/yr market growing +5.6% this quarter with returns at 1.2% — clears our launch bar.

Market size 87Growth 32Conversion 63Competition 75Returns 91Price range 64Avg price 68Brand share 26Review moat 40Quality gap 53

Returns

Great1.2%

return rate — above 6% kills the launch gate

Market size

Great$1.6M

$1.6M/yr · 2.0M searches

Competition

Good40%

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

Avg price

Good$14.15

avg listing price — sweet spot $15–$100

Price range

Good$7.02–$28.96

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

Conversion

Good5.6%

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

Quality gap

Good4.4★

avg incumbent rating — lower means beatable quality

Review moat

Okay2,543.15

avg incumbent reviews — the moat a new listing must climb

Growth

Okay+5.6%

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

Brand share

Okay90%

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

Competition

The top 5 products take 40% of clicks — established leaders, but buyers still shop beyond them.

Brands

13 falling

Sellers

66

Top-5 brand share

90%

Open market

8%

  • Piggy Paint58%
  • Townley Girl12%
  • Aieenjor10%
  • TOMICCA8%
  • Dmsky2%
  • wakaniya2%
  • Open — no brand owns it (7 brands, 8%)

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%$62K8%$124K12%$186K16%$249K101001K10K100K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 41 tracked products in this niche — three views at once, no toggling.

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +5.6% search growth over the last 90 days.
90K70KSpike '24Holiday '24Spike '25Prime Day '25Holiday '25Spike '26SepDecMarJunAugNovMarMay

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

Reviews

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

What buyers love

Color26%

“Bright colors”

Gifting Purpose10%

“Fun gift”

Quality-Overall6%

“Excellent product”

Ease Of Use6%

“Easy on easy off”

Value For Money4%

“Good Value”

Paint Quality4%

“I like the quality of the paint”

Ease Of Cleaning4%

“Easy to remove”

Toxic/Chemical Free4%

“This is free of many of the major chemicals”

Drying Time3%

“They dry within a minute”

Durability3%

“they are very durable”

What buyers complain about

Durability14%

“But also comes off easily”

Quality-Overall11%

“Not good quality”

Moist/Dry10%

“Product came dry”

Color6%

“Wrong colors”

Paint Quality6%

“After paying a lot of money for that Piggy Paint crap”

Value For Money5%

“Not worth the price point”

Size-Overall3%

“Where this product falls a little short”

Smell3%

“The smell is a little strong”

Ease Of Use2%

“Come off easily”

Ease Of Cleaning2%

“But the non pastel ones will come off with just washing your hands once”

Top return reasons

Color16%
Functionality-Overall10%
Quality-Overall9%
Paint Quality9%
Advertised Vs Actual Product9%
Size-Overall7%
Moist/Dry4%
Defective Material/Parts4%
Durability4%
Leak-Proof4%