Skip to content
42

18 month boy jacket

Skip it

A small market ($27K/yr) — this niche doesn't clear our bar today.

Market size 7Growth 15Conversion 40Competition 92Returns 31Price range 79Avg price 85Brand share 67Review moat 24Quality gap 21

Competition

Great23%

top-5 click share — an open shelf

Avg price

Great$19.05

avg listing price — sweet spot $15–$100

Price range

Great$9.97–$35.29

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

Conversion

Okay3.2%

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

Returns

Okay4.6%

return rate — above 5% kills the launch gate

Review moat

Bad6,352.89

avg incumbent reviews — the moat a new listing must climb

Quality gap

Bad4.7★

avg incumbent rating — lower means beatable quality

Growth

Bad-19.9%

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

Market size

Bad$27K

$27K/yr · 45K searches

According to Flapen's Amazon United States niche tracking, 18 month boy jacket is a $27K/yr Amazon United States market (45K searches/yr). The top 5 brands hold 65% of demand. Demand peaks in Sep–Oct–Nov–Dec. Verdict: Skip it — 42/100.

Data updated Jul 8, 2026 · scored weekly · How we score niches

18 month boy jacket market data

Units sold / yr
1K–1K
avg 0–100/product
Revenue / yr
$19K–$24K
units × avg price
Conversion rate
3.2%
Avg BSR
#149
Page quality
0%
Prime
97%
Sponsored
86%
Out of stock
13.4%
Avg brand age
38 months
Avg seller age
183 days

Competition & brand share

Clicks spread well past the top 5 (23% combined) — an open shelf where new products get seen.

Brands

35 rising

Sellers

51

Top-5 brand share

65%

Top 20: 91%

Top-5 click share

23%

Top 20: 49%

Open market

32%

  • Amazon Essentials22%
  • Columbia17%
  • Simple Joys by Carter's16%
  • Burt's Bees Baby6%
  • The Children's Place4%
  • YOUNGER STAR3%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -19.9% search growth over the last 90 days.
4K3KPrime Day '24Spike '24Black Friday '24Holiday '24Spike '25Prime Day '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Sep, Oct, Nov, Dec · busiest ÷ quietest = 8.6×

Top 18 month boy jacket search terms

  • 18 month girl jacket8K/yr
  • 12 month boy jacket8K/yr
  • 18 month boy jacket9K/yr
  • 18 month jacket boy8K/yr
  • 18 month jacket girls6K/yr
  • 12 month jacket boy6K/yr
All search terms

Top 18 month boy jacket 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%2%$5474%$1K6%$2K8%$2K1101001K10K100K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

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

What buyers say about 18 month boy jacket

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

What buyers love

Size-Overall16%

“The fit is comfortable”

Quality-Overall15%

“Good quality”

Warmth12%

“Jacket is warm”

Soft Feel9%

“The material is incredibly soft”

Comfort-Overall7%

“It feels comfortable”

Value For Money6%

“Worth it”

Weather Proof4%

“Cute, practical, and great for fall and winter”

Weight Light3%

“Nice light weight jacket for my girls”

Lining Quality3%

“Great quality and lined nicely with fleece fabric”

Material Quality3%

“The material feels durable, well-made, and comfortable, and it has held up well”

What buyers complain about

Size-Overall16%

“Run a little big”

Durability12%

“Breaking it in”

Zipper Quality8%

“I did have an issue with the first one I received because the zipper was broken”

Material Quality6%

“I didnt realize it was 100% polyester”

Thin4%

“Too thin”

Weather Proof3%

“Its not for Fall or Winter”

Thickness3%

“Its thin”

Color2%

“If I'd known how much use it would get I would have bought another one in a different color before they were gone”

Adhesion/Stickiness2%

“everything sticks to it”

Quality-Overall2%

“the quality is low”

Top return reasons

Size-Overall68%
Material Quality3%
Sleeve Fit3%
Chest Fit3%
Color2%
Length2%
Advertised Vs Actual Product2%
Waist Fit2%
Zipper Quality2%
Thin2%

Common questions

Is 18 month boy jacket profitable to sell on Amazon United States?
The niche generates $27K/yr across 94 tracked products. 12 of 37 products launched in the last 360 days are still selling. 90-day search growth is -19.9%. Flapen's verdict: Skip it (42/100).
How competitive is the 18 month boy jacket niche?
35 brands and 51 sellers compete. The top 5 products take 23% of clicks and top 5 brands hold 65% of demand.
What do buyers complain about in 18 month boy jacket?
Top complaints mined from reviews: Size-Overall, Durability, Zipper Quality. The return rate is 4.6%.
When does demand for 18 month boy jacket peak?
Demand peaks in Sep–Oct–Nov–Dec; the busiest month runs 8.6× the quietest.
What does it cost to enter the 18 month boy jacket niche?
Listings span $9.97–$35.29; the average listing price is $19.05 (sweet spot $15–$100). The average incumbent carries 6,353 reviews — the moat a new listing must climb.