---
title: "Baby Halloween Costumes — $63K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/clothing-shoes-jewelry/baby-halloween-costumes"
last_updated: "2026-08-09T16:01:04.207Z"
locale: en
meta:
description: "Niche score 45/100 · $63K/yr market · 3.3M searches/yr · $19.15 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 45/100 · $63K/yr market · 3.3M searches/yr · $19.15 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Baby Halloween Costumes — $63K/yr Amazon US Niche (2026) - Flapen"
---
# **baby halloween costumes**
**Skip it**
Weak search conversion (0.1%) — this niche doesn't clear our bar today.
Market size 16Growth 46Conversion 1Competition 79Returns 20Price range 74Avg price 85Brand share 94Review moat 34Quality gap 23
**Brand share**
**Great****41%**
top-5 brand share — no brand owns this niche
**Avg price**
**Great****$19.15**
avg listing price — sweet spot $15–$100
**Competition**
**Great****36%**
top-5 click share — an open shelf
**Price range**
**Good****$6.94–$38.51**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Growth**
**Okay****+17.2%**
90-day search growth — must beat 0% to launch
**Review moat**
**Okay****3,096.84**
avg incumbent reviews — the moat a new listing must climb
**Quality gap**
**Bad****4.6★**
avg incumbent rating — lower means beatable quality
**Returns**
**Bad****6.3%**
return rate — above 5% kills the launch gate
**Market size**
**Bad****$63K**
$63K/yr · 3.3M searches
**Conversion**
**Bad****0.1%**
search→purchase rate — share of searches ending in a sale
**Signals**[** No Dominant Brand**](https://flapen.com/research/niches?market=us&signal=no_dominant_brand "Top brand's click share < 20%") [** High Returns**](https://flapen.com/research/niches?market=us&signal=high_returns "Return rate > 5%")
According to Flapen's Amazon United States niche tracking, baby halloween costumes is a $63K/yr Amazon United States market (3.3M searches/yr). The top 5 brands hold 41% of demand. Verdict: Skip it — 45/100.
Data updated Jul 8, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **baby halloween costumes market data**
- **Units sold / yr**
- **8K–10K**
- avg 0–100/product
- **Revenue / yr**
- **$153K–$192K**
- units × avg price
- **Conversion rate**
- **0.1%**
- **Avg BSR**
- **#748**
- **Page quality**
- **0%**
- **Prime**
- **92%**
- **Sponsored**
- **79%**
- **Out of stock**
- **8.4%**
- **Avg brand age**
- **42 months**
- **Avg seller age**
- **160 days**
## **Competition & brand share**
Clicks spread well past the top 5 (36% combined) — an open shelf where new products get seen.
**Brands**
**29 **▼falling
**Sellers**
**32**
**Top-5 brand share**
**41%**
Top 20: 93%
**Top-5 click share**
**36%**
Top 20: 82%
**Open market**
**53%**
- AiWMGL11% - YINGISFITM9% - Dcohmch8% - Pudcoco7% - M&G House6% - Cuddle Club6%
## **Demand**
Weekly Amazon search volume, last 19 weeks — +17.2% search growth over the last 90 days.
13K8KMar '26Mar '26Apr '26May '26May '26Jun '26
[**Open Trend **](https://flapen.com/research/us/clothing-shoes-jewelry/baby-halloween-costumes/trend)
## **Top baby halloween costumes search terms**
- **baby halloween costumes**1.3M/yr+152.7%0.0% conv. - **baby costume**672K/yr-31.1%0.0% conv. - **baby halloween costume**291K/yr+153.6%0.0% conv. - **baby boy halloween costumes**282K/yr+79.6%0.0% conv. - **toddler animal costume**46K/yr-44.4%0.0% conv. - **babies costumes**75K/yr-37.6%0.0% conv. - **2t halloween costume girl**184K/yr+170.9%0.0% conv. - **halloween costume baby**34K/yr+64.1%0.0% conv. - **2t costume**37K/yr-37.3%0.0% conv. - **animal costumes for toddlers**5K/yr-5.3%0.0% conv. [**All search terms **](https://flapen.com/research/us/clothing-shoes-jewelry/baby-halloween-costumes/search-terms)
## **Top baby halloween costumes 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%3%$2K6%$4K9%$6K12%$8K101001K10K100K 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**AiWMGL Newborn Baby Bear Outfit Suit With Fold-Over Mittens and Footies Girls Boys 0-3 Months Winter Fleece Clothes Suit Hooded Jumpsuit Romper Snowsuit**AiWMGL**$19.72**4.5★1,465 rev](https://www.amazon.com/dp/B0D73L76HR) [2**YINGISFITM My First Halloween Baby Girl Outfit Newborn Pumpkin Bubble Romper Infant Jumpsuit Cute Girls Pumpkin Clothes (Pumpkin Face 0-3 Months)**YINGISFITM**$14.75**4.6★294 rev](https://www.amazon.com/dp/B0D66YJ2RK) [3**M&G House Newborn Photography Props Bathrobe Outfits Girl Baby Robe Bath Towel Costume Sets 0-6 Months(Pink)**M&G House**$16.41**4.7★2,024 rev](https://www.amazon.com/dp/B07DH335F2) [4**Infant Baby Boys Girls Halloween Hungry Caterpillar Costume Sleeveless Striped Fleece Bodysuit and Hat Outfit Set(Green 6-12 Months)**Pudcoco**$15.86**4.5★84 rev](https://www.amazon.com/dp/B0FCF83LFF) [5**Ledy Champswiin 2Pcs Neutral Outfits Newborn Baby Boy Girl Pumpkin Romper Jumpsuit My 1st Halloween Clothes with Hat**Ledy Champswiin**$13.15**4.6★248 rev](https://www.amazon.com/dp/B0C9D5F1C8)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**YINGISFITM My First Halloween Baby Boy Outfit Newborn Overalls Tractors Pumpkin Patch Romper Onesie Halloween Infant Clothes (My First Halloween Orange 0-3 Months)**YINGISFITM**$13.47**15 rev1mo ago](https://www.amazon.com/dp/B0H35Y1YMH) [**Simple Joys by Carters Baby 2-Pack Halloween Snap Cotton Footed Sleep and Play**Simple Joys by Carter's**$15.25**2,819 rev2mo ago](https://www.amazon.com/dp/B083X6PCPF) [**ZOELNIC Baby Boy Romper Newborn Onesie Cute Baby Girl One-Piece Jumpsuits Outfits Clothes(thicken-brown 6-9M)**ZOELNIC**$21.37**147 rev11mo ago](https://www.amazon.com/dp/B0FLNRFTVW) [**SAYOO Baby Boy Linen Cotton Bodysuit Sleeveless Button Down Basic Romper Shirt with Dinosaur Hat 2Pcs Newborn Layette Set (Green 6-9 Months)**SAYOO**$15.76**19 rev12mo ago](https://www.amazon.com/dp/B0FH7497NL) [**Baby Boy Girl Dinosaur Costume Cute Sleeveless Romper with Hat Newborn Infant Halloween Cosplay Clothes (Emerald 3-6 Months)**Dcohmch**$20.68**167 rev1y ago](https://www.amazon.com/dp/B0FFGQT868)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**YINGISFITM My First Halloween Baby Boy Outfit Newborn Overalls Tractors Pumpkin Patch Romper Onesie Halloween Infant Clothes (My First Halloween Orange 0-3 Months)**YINGISFITM**$13.47**4.5★**▲ 165%**](https://www.amazon.com/dp/B0H35Y1YMH) [**LATOBREATH Newborn Baby Girls Princess Caveman Cavegirl Pebbles Costume Halloween Outfit Romper With Headband3-6 Months**LATOBREATH**$22.50**4.9★**▲ 162%**](https://www.amazon.com/dp/B0F29R9Q8W) [**Dressy Daisy Baby Boy 5 Pcs Set Formal Tuxedo Suits No Tail Wedding Christening Outfits Size 18 Months Black 057**Dressy Daisy**$38.51**4.5★**▲ 160%**](https://www.amazon.com/dp/B09N3DQ2WK) [**SAYOO Baby Boy Linen Cotton Bodysuit Sleeveless Button Down Basic Romper Shirt with Dinosaur Hat 2Pcs Newborn Layette Set (Green 6-9 Months)**SAYOO**$15.76**5.0★**▲ 159%**](https://www.amazon.com/dp/B0FH7497NL) [**Disney Winnie the Pooh Newborn Baby Boys 4 Piece Outfit Set: Bodysuit Pants Bib Hat Yellow 3-6 Months**Disney**$20.22**4.8★**▲ 156%**](https://www.amazon.com/dp/B092RVPFM1)
**~~View all trending →~~**
## **What buyers say about baby halloween costumes**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Size-Overall**20%
*“the size is true to fit”*
**Quality-Overall**11%
*“The overall appearance is great”*
**Comfort-Overall**10%
*“Cute & Comfy”*
**Ease Of Use**8%
*“It is easy to wear”*
**Exercise/Sports Suitability**6%
*“My granddaughter can walk well in them”*
**Value For Money**5%
*“Great value”*
**Soft Feel**4%
*“Soft & fluffy”*
**Weight Light**4%
*“Super light and like that they are easy to put on”*
**Durability**4%
*“very durable”*
**Advertised Vs Actual Product**3%
*“Exactly as pictured”*
### **What buyers complain about **
**Size-Overall**32%
*“Bigger than expected”*
**Thickness**4%
*“Thicker material”*
**Hard Feel**3%
*“Not soft enough to be considered as bare foot”*
**Ease Of Use**3%
*“Not easy to stay on”*
**Smell**3%
*“can develop a smell”*
**Comfort-Overall**3%
*“Has no comfort or warmth value”*
**Feet Fit**3%
*“These wont stay on his feet”*
**Gap/Hole**3%
*“Arrived with a hole in the fabric right out of the box”*
**Quality-Overall**2%
*“Cheap as can be”*
**Stiffness**2%
*“Stiff”*
### **Top return reasons **
**Size-Overall**43%
**Feet Fit**26%
**Length**13%
**Width**2%
**Material Quality**2%
**Quality-Overall**2%
**Advertised Vs Actual Product**2%
**Comfort-Overall**1%
**Value For Money**1%
**Color**1%
## **Common questions**
- **Is baby halloween costumes profitable to sell on Amazon United States?**
- The niche generates $63K/yr across 38 tracked products. 1 of 8 products launched in the last 360 days are still selling. 90-day search growth is +17.2%. Flapen's verdict: Skip it (45/100).
- **How competitive is the baby halloween costumes niche?**
- 29 brands and 32 sellers compete. The top 5 products take 36% of clicks and top 5 brands hold 41% of demand.
- **What do buyers complain about in baby halloween costumes?**
- Top complaints mined from reviews: Size-Overall, Thickness, Hard Feel. The return rate is 6.3% — above our launch gate.
- **What does it cost to enter the baby halloween costumes niche?**
- Listings span $6.94–$38.51; the average listing price is $19.15 (sweet spot $15–$100). The average incumbent carries 3,097 reviews — the moat a new listing must climb.
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