---
title: "18 Month Girl Shorts — $17K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/clothing-shoes-jewelry/18-month-girl-shorts"
last_updated: "2026-08-08T02:06:05.756Z"
locale: en
meta:
description: "Niche score 50/100 · $17K/yr market · 36K searches/yr · $18.45 avg price. A small market ($17K/yr) keeps it on the watch list. Data updated Jul 2026."
"og:description": "Niche score 50/100 · $17K/yr market · 36K searches/yr · $18.45 avg price. A small market ($17K/yr) keeps it on the watch list. Data updated Jul 2026."
"og:title": "18 Month Girl Shorts — $17K/yr Amazon US Niche (2026) - Flapen"
---
# **18 month girl shorts**
**Worth a look**
Shows a sweet-spot price point ($18.45 avg), but a small market ($17K/yr) keeps it on the watch list.
Market size 4Growth 55Conversion 32Competition 83Returns 80Price range 67Avg price 84Brand share 51Review moat 54Quality gap 18
**Avg price**
**Great****$18.45**
avg listing price — sweet spot $15–$100
**Competition**
**Great****32%**
top-5 click share — an open shelf
**Returns**
**Great****1.7%**
return rate — above 5% kills the launch gate
**Price range**
**Good****$6.73–$31.50**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Growth**
**Good****+27.7%**
90-day search growth — must beat 0% to launch
**Review moat**
**Good****1,342.9**
avg incumbent reviews — the moat a new listing must climb
**Brand share**
**Good****75%**
top-5 brand share — brands hold most of the demand
**Conversion**
**Okay****2.6%**
search→purchase rate — share of searches ending in a sale
**Quality gap**
**Bad****4.7★**
avg incumbent rating — lower means beatable quality
**Market size**
**Bad****$17K**
$17K/yr · 36K searches
According to Flapen's Amazon United States niche tracking, 18 month girl shorts is a $17K/yr Amazon United States market (36K searches/yr). The top 5 brands hold 75% of demand. Demand peaks in Mar–Apr–May–Jun–Jul. Verdict: Worth a look — 50/100.
Data updated Jul 8, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **18 month girl shorts market data**
- **Units sold / yr**
- **1K–2K**
- avg 0–100/product
- **Revenue / yr**
- **$23K–$28K**
- units × avg price
- **Conversion rate**
- **2.6%**
- **Avg BSR**
- **#21**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **83%**
- **Out of stock**
- **3.2%**
- **Avg brand age**
- **27 months**
- **Avg seller age**
- **169 days**
## **Competition & brand share**
Clicks spread well past the top 5 (32% combined) — an open shelf where new products get seen.
**Brands**
**14 **▼falling
**Sellers**
**17**
**Top-5 brand share**
**75%**
Top 20: 100%
**Top-5 click share**
**32%**
Top 20: 73%
**Open market**
**18%**
- The Children's Place26% - Amazon Essentials20% - Garanimals10% - Witwot9% - Gerber9% - Resinta8% - Open — no brand owns it (8 brands, 18%)
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — +27.7% search growth over the last 90 days.
2K1KSpike '25Holiday '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: Mar, Apr, May, Jun, Jul · busiest ÷ quietest = 6.9×
[**Open Trend **](https://flapen.com/research/us/clothing-shoes-jewelry/18-month-girl-shorts/trend)
## **Top 18 month girl shorts search terms**
- **18 month girl shorts**18K/yr+33.4%3.2% conv. - **18 month shorts girl**9K/yr+46.8%3.6% conv. - **12-18 month girl shorts**9K/yr+3.1%2.2% conv. [**All search terms **](https://flapen.com/research/us/clothing-shoes-jewelry/18-month-girl-shorts/search-terms)
## **Top 18 month girl shorts 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%4%$6858%$1K12%$2K16%$3K101001K10K100K 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**Amazon Essentials Baby Girls Cotton Stretch Jersey Bike Shorts Pack of 3 Navy/Pale Pink/Dots 18 Months**Amazon Essentials**$12.81**4.7★278 rev](https://www.amazon.com/dp/B0DNFK3DZP) [2**Gerber Baby Girls Toddler 3-Pack Pull-On Knit Shorts Pink/White/Navy 18 Months**Gerber**$21.10**4.8★742 rev](https://www.amazon.com/dp/B0CNQBTZZP) [3**Witwot 6 Pack Baby Girls Bike Shorts Toddler Girl Cotton Dance Short Pants for Kids Solid Athletic Summer Cloth Black/Navy/Green/Pink/White/Melon Red 18-24M**Witwot**$16.22**4.7★209 rev](https://www.amazon.com/dp/B0F43F2FQV) [4**Garanimals Baby Girl Peach Dolphin Shorts - Machine-Washable Pull on Knit Shorts - Size 18 Months - Orange Pink Green - 4 Pack Set**Garanimals**$23.55**4.9★63 rev](https://www.amazon.com/dp/B0G45534MB) [5**Resinta 4 Pack Baby and Toddler Girls Cotton Shorts Knit Shorts Solid Bike Short with Pocket and Drawstring**Resinta**$17.87**4.8★143 rev](https://www.amazon.com/dp/B0F1TLFKMJ)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Simple Joys by Carters Baby Girls Denim Shorts Pack of 2 Dark Denim/Light Denim 18 Months**Simple Joys by Carter's**$19.16**2,175 rev2mo ago](https://www.amazon.com/dp/B09FTJLXJ4) [**Simple Joys by Carters Baby Girls 3-Pack Bike Shorts Shorts pink/navy 18 Months**Simple Joys by Carter's**$12.91**13,847 rev2mo ago](https://www.amazon.com/dp/B07GKZK6KY) [**Garanimals Baby Girl Peach Dolphin Shorts - Machine-Washable Pull on Knit Shorts - Size 18 Months - Orange Pink Green - 4 Pack Set**Garanimals**$23.55**63 rev7mo ago](https://www.amazon.com/dp/B0G45534MB) [**Garanimals Baby Girl Solid Bike Shorts - Machine-Washable Kids Clothes - Size 18 Months - Black Light Grey Pink Purple - 5 Pack Set**Garanimals**$19.86**144 rev7mo ago](https://www.amazon.com/dp/B0G452VKMW) [**Garanimals Baby Girl Black Dolphin Shorts - Machine-Washable Pull on Knit Shorts - Size 18 Months - Purple Navy Blue Light Pink Black - 4 Pack Set**Garanimals**$23.48**63 rev7mo ago](https://www.amazon.com/dp/B0G457CV62)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**The Childrens Place Baby-Girls and Toddler Assorted Knit Shorts Yellow Floral 4-Pack 12 Months 18 Months**The Children's Place**$21.99**4.8★**▲ 34%**](https://www.amazon.com/dp/B0FQ7VJ3XM) [**Witwot 6 Pack Baby Girls Bike Shorts Toddler Girl Cotton Dance Short Pants for Kids Solid Athletic Summer Cloth Black/Navy/Green/Pink/White/Melon Red 4T**Witwot**$15.63**4.7★**▲ 32%**](https://www.amazon.com/dp/B0F43H6N7Z) [**Garanimals Baby Girl Black Dolphin Shorts - Machine-Washable Pull on Knit Shorts - Size 18 Months - Purple Navy Blue Light Pink Black - 4 Pack Set**Garanimals**$23.48**4.9★**▲ 31%**](https://www.amazon.com/dp/B0G457CV62) [**The Childrens Place Pull on Denim Shorts Rose Wash 8**The Children's Place**$27.06**4.7★**▲ 30%**](https://www.amazon.com/dp/B0BMFLHKM7) [**Garanimals Baby Girl Peach Dolphin Shorts - Machine-Washable Pull on Knit Shorts - Size 18 Months - Orange Pink Green - 4 Pack Set**Garanimals**$23.55**4.9★**▲ 30%**](https://www.amazon.com/dp/B0G45534MB)
**~~View all trending →~~**
## **What buyers say about 18 month girl shorts**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Size-Overall**24%
*“Fits perfectly”*
**Comfort-Overall**13%
*“Quality and comfort great”*
**Soft Feel**11%
*“The material is soft, comfortable, and feels gentle on the skin”*
**Quality-Overall**9%
*“These are exceptionally well made”*
**Value For Money**8%
*“Worth the money”*
**Stretchability/Expandability/Elasticity**6%
*“The elastic weight makes it easy to put on and fits great”*
**Color**5%
*“I have a little granddaughter who loves pink”*
**Material Quality**3%
*“The material is very soft and stretchy and is very comfortable on”*
**Washability**3%
*“They've held up well through multiple washes with no shrinking or fading”*
**Durability**2%
*“Very durable for my granddaughter”*
### **What buyers complain about **
**Size-Overall**42%
*“Runs a little small”*
**Thickness**12%
*“they are more sheer than anticipated”*
**Quality-Overall**7%
*“Poor Quality Shorts”*
**Material Quality**6%
*“the material feels icky”*
**Smell**5%
*“Smells”*
**Length**3%
*“not long in length for my 5 year old”*
**Shape/Style**2%
*“not quite the look I was going for”*
**Transparency**2%
*“theyre see through”*
**Durability**1%
*“Not very durable”*
### **Top return reasons **
**Size-Overall**64%
**Waist Fit**13%
**Material Quality**5%
**Length**4%
**Thigh Fit**2%
**Thin**2%
**Hip Fit**2%
**Inseam Fit**2%
**Advertised Vs Actual Product**1%
**Value For Money**1%
## **Common questions**
- **Is 18 month girl shorts profitable to sell on Amazon United States?**
- The niche generates $17K/yr across 42 tracked products. 5 of 14 products launched in the last 360 days are still selling. 90-day search growth is +27.7%. Flapen's verdict: Worth a look (50/100).
- **How competitive is the 18 month girl shorts niche?**
- 14 brands and 17 sellers compete. The top 5 products take 32% of clicks and top 5 brands hold 75% of demand.
- **What do buyers complain about in 18 month girl shorts?**
- Top complaints mined from reviews: Size-Overall, Thickness, Quality-Overall. The return rate is 1.7%.
- **When does demand for 18 month girl shorts peak?**
- Demand peaks in Mar–Apr–May–Jun–Jul; the busiest month runs 6.9× the quietest.
- **What does it cost to enter the 18 month girl shorts niche?**
- Listings span $6.73–$31.50; the average listing price is $18.45 (sweet spot $15–$100). The average incumbent carries 1,343 reviews — the moat a new listing must climb.
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