---
title: "18 Month Boy Jacket — $27K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/clothing-shoes-jewelry/18-month-boy-jacket"
last_updated: "2026-08-08T01:24:40.106Z"
locale: en
meta:
description: "Niche score 42/100 · $27K/yr market · 45K searches/yr · $19.05 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 42/100 · $27K/yr market · 45K searches/yr · $19.05 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "18 Month Boy Jacket — $27K/yr Amazon US Niche (2026) - Flapen"
---
# **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**
**Great****23%**
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**
**Good****65%**
top-5 brand share — brands hold most of the demand
**Conversion**
**Okay****3.2%**
search→purchase rate — share of searches ending in a sale
**Returns**
**Okay****4.6%**
return rate — above 5% kills the launch gate
**Review moat**
**Bad****6,352.89**
avg incumbent reviews — the moat a new listing must climb
**Quality gap**
**Bad****4.7★**
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 ~~](https://flapen.com/research/methodology)
## **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 '26 seasonSepDecMarJunAugNovMarMay
Peak months: Sep, Oct, Nov, Dec · busiest ÷ quietest = 8.6×
[**Open Trend **](https://flapen.com/research/us/clothing-shoes-jewelry/18-month-boy-jacket/trend)
## **Top 18 month boy jacket search terms**
- **18 month girl jacket**8K/yr-6.4%1.9% conv. - **12 month boy jacket**8K/yr-19.8%3.1% conv. - **18 month boy jacket**9K/yr-18.3%1.2% conv. - **18 month jacket boy**8K/yr-24.2%2.7% conv. - **18 month jacket girls**6K/yr-11.5%1.4% conv. - **12 month jacket boy**6K/yr-38.0%2.9% conv. [**All search terms **](https://flapen.com/research/us/clothing-shoes-jewelry/18-month-boy-jacket/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 moatMarket 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.
### **Top sellers**
by 90-day click share
[1**Columbia boys Steens Mt Ii Fleece Jacket Charcoal Heather 12-18 Months US**Columbia**$18.70**4.8★15,623 rev](https://www.amazon.com/dp/B00GWGGJTM) [2**Amazon Essentials Baby Boys Water-Repellent Rain Jacket with Quilted Lining Light Tan Frogs 18 Months**Amazon Essentials**$30.29**4.8★305 rev](https://www.amazon.com/dp/B0FFJ4PNYM) [3**Simple Joys by Carters Girls 2-Pack Fleece Full Zip Hoodies Light Gray/Pink 18 Months**Simple Joys by Carter's**$18.40**4.8★19,114 rev](https://www.amazon.com/dp/B0797NL3JS) [4**Amazon Essentials Unisex Babies Hooded Sherpa Jacket Ivory 18 Months**Amazon Essentials**$13.62**4.5★77 rev](https://www.amazon.com/dp/B0F5J7YHD1) [5**Amazon Essentials Baby Boys Water-Repellent Rain Jacket with Quilted Lining Light Tan Frogs 12 Months**Amazon Essentials**$29.51**4.8★305 rev](https://www.amazon.com/dp/B0FFJV5PDP)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Rourufy Toddler Baby Boy Jacket Lightweight Windbreaker Camo Duck Zip Up Hoodie Rain Coat Camouflage Spring Fall Clothes (A Camouflage Green 12-18 Months)**Rourufy**$16.64**8 rev2mo ago](https://www.amazon.com/dp/B0GZGGTNNT) [**Simple Joys by Carters Girls 2-Pack Fleece Full Zip Hoodies Light Gray/Pink 18 Months**Simple Joys by Carter's**$18.40**19,114 rev2mo ago](https://www.amazon.com/dp/B0797NL3JS) [**Simple Joys by Carters Baby Boys Hooded Sweater Jacket with Sherpa Lining Outerwear grey 12 Months**Simple Joys by Carter's**$17.81**33,494 rev2mo ago](https://www.amazon.com/dp/B07CL3DKRT) [**Simple Joys by Carters Kids Hooded Sweater Jacket with Sherpa Lining Outerwear Oatmeal 18M**Simple Joys by Carter's**$17.01**33,494 rev2mo ago](https://www.amazon.com/dp/B07PB1PLVX) [**Simple Joys by Carters Baby Girls Hooded Sweater Jacket with Sherpa Lining Outerwear pink 18 Months**Simple Joys by Carter's**$17.35**33,494 rev2mo ago](https://www.amazon.com/dp/B07CMHHZLP)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Rourufy Toddler Baby Boy Jacket Lightweight Windbreaker Camo Duck Zip Up Hoodie Rain Coat Camouflage Spring Fall Clothes (A Camouflage Green 12-18 Months)**Rourufy**$16.64**4.6★**▲ 105%**](https://www.amazon.com/dp/B0GZGGTNNT) [**Amazon Essentials Unisex Babies Hooded Sherpa Jacket Dove Grey 12 Months**Amazon Essentials**$12.28**4.5★**▲ 103%**](https://www.amazon.com/dp/B0F5J2VDQY) [**AiWMGL Baby Infant Boys Girls 18 Months Winter Coat with Fold-Over Mittens Fleece Jacket Outwear Warm Clothes Overcoat Pink Bear Hooded Zipper for Kids Toddlers**AiWMGL**$12.25**4.2★**▲ 100%**](https://www.amazon.com/dp/B0F7LJXS67) [**YOUNGER STAR Toddler KidsBaby Boys Hooded Plaid Shirt Classical Shirt Hooded Jacket Fall Winter Clothes (White and Chocolate Colored Grid 12-18 Months)**YOUNGER STAR**$15.03**4.6★**▲ 99%**](https://www.amazon.com/dp/B0FMXR7DCL) [**Columbia Steens Mt II Fleece Bright Indigo/Collegiate Navy 18-24 Months**Columbia**$22.43**4.8★**▲ 94%**](https://www.amazon.com/dp/B089VKGM82)
**~~View all trending →~~**
## **What buyers say about 18 month boy jacket**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Size-Overall**16%
*“The fit is comfortable”*
**Quality-Overall**15%
*“Good quality”*
**Warmth**12%
*“Jacket is warm”*
**Soft Feel**9%
*“The material is incredibly soft”*
**Comfort-Overall**7%
*“It feels comfortable”*
**Value For Money**6%
*“Worth it”*
**Weather Proof**4%
*“Cute, practical, and great for fall and winter”*
**Weight Light**3%
*“Nice light weight jacket for my girls”*
**Lining Quality**3%
*“Great quality and lined nicely with fleece fabric”*
**Material Quality**3%
*“The material feels durable, well-made, and comfortable, and it has held up well”*
### **What buyers complain about **
**Size-Overall**16%
*“Run a little big”*
**Durability**12%
*“Breaking it in”*
**Zipper Quality**8%
*“I did have an issue with the first one I received because the zipper was broken”*
**Material Quality**6%
*“I didnt realize it was 100% polyester”*
**Thin**4%
*“Too thin”*
**Weather Proof**3%
*“Its not for Fall or Winter”*
**Thickness**3%
*“Its thin”*
**Color**2%
*“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/Stickiness**2%
*“everything sticks to it”*
**Quality-Overall**2%
*“the quality is low”*
### **Top return reasons **
**Size-Overall**68%
**Material Quality**3%
**Sleeve Fit**3%
**Chest Fit**3%
**Color**2%
**Length**2%
**Advertised Vs Actual Product**2%
**Waist Fit**2%
**Zipper Quality**2%
**Thin**2%
## **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.
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