---
title: "girls alien costume — Niche Verdict: Skip it (44/100) | Amazon United States - Flapen"
canonical_url: "https://flapen.com/amazon/research/us/clothing-shoes-jewelry/girls-alien-costume"
last_updated: "2026-07-13T23:28:28.331Z"
locale: en
meta:
  description: "high returns (10.9%) — girls alien costume doesn't clear our bar today."
  "og:description": "high returns (10.9%) — girls alien costume doesn't clear our bar today."
  "og:title": "girls alien costume — Niche Verdict: Skip it (44/100) | Amazon United States - Flapen"
---

Back to Flapen home

# **girls alien costume**

**Skip it**

High returns (10.9%) — this niche doesn't clear our bar today.

Market size 17Growth 7Conversion 31Competition 77Returns 4Price range 87Avg price 95Brand share 80Review moat 91Quality gap 38

**Avg price**

**Incredible****$26.77**

avg listing price — sweet spot $15–$100

**Review moat**

**Great****188.8**

avg incumbent reviews — the moat a new listing must climb

**Price range**

**Great****$10.33–$58.40**

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

**Brand share**

**Great****55%**

top-5 brand share — no brand owns this niche

**Competition**

**Great****38%**

top-5 click share — an open shelf

**Quality gap**

**Okay****4.5★**

avg incumbent rating — lower means beatable quality

**Conversion**

**Okay****2.5%**

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

**Market size**

**Bad****$67K**

$67K/yr · 101K searches

**Growth**

**Bad****-35.0%**

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

**Returns**

**Bad****10.9%**

return rate — above 6% kills the launch gate

## **Competition**

Clicks spread well past the top 5 (38% combined) — an open shelf where new products get seen.

**Brands**

**21 **▲rising

**Sellers**

**25**

**Top-5 brand share**

**55%**

**Open market**

**39%**

- Perfashion20% - Kepblom12% - IBAKOM9% - LMYOVE7% - Shekavarld7% - GRAJTCIN5%

## **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%3%$2K6%$4K9%$6K12%$8K1101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)1 product missing review or click data not plotted

All 35 tracked products in this niche — three views at once, no toggling.

### **Top sellers**

by 90-day click share

[1![Kepblom Girls Shiny Metallic Mock Neck Unitard Long Sleeve Zipper Back One Piece Bodysuit Costume](https://m.media-amazon.com/images/I/31mNCv+SRjL.jpg)**Kepblom Girls Shiny Metallic Mock Neck Unitard Long Sleeve Zipper Back One Piece Bodysuit Costume**Kepblom**$23.10**4.4★1,301 rev](https://www.amazon.com/dp/B07MHLH7WL) [2![Perfashion Alien Costume Kids Size 10-11 Silver Metallic Shorts Girls Dance Shiny Skirts Sparkly Skorts with Pockets](https://m.media-amazon.com/images/I/41GJQVZeIzL.jpg)**Perfashion Alien Costume Kids Size 10-11 Silver Metallic Shorts Girls Dance Shiny Skirts Sparkly Skorts with Pockets**Perfashion**$22.48**4.5★154 rev](https://www.amazon.com/dp/B0CLY25Q6G) [3![Shekavarld Green Metallic Dresses for Girls Kids Holographic Party Dress Halloween Clothes 8 9 Years](https://m.media-amazon.com/images/I/41xJ9YvhP5L.jpg)**Shekavarld Green Metallic Dresses for Girls Kids Holographic Party Dress Halloween Clothes 8 9 Years**Shekavarld**$25.41**4.3★111 rev](https://www.amazon.com/dp/B0D1VHPTJ5) [4![Girl Shiny Metallic Dress Toddler Sleeveless Holographic 80s Sparkly Dance Outfits Kids Alien Space Pleated Skirt Carnival Rave Twirl Swing Dress 90s Prom Skater Mini Dress Green 5-6 Years](https://m.media-amazon.com/images/I/41yeqPE0pWL.jpg)**Girl Shiny Metallic Dress Toddler Sleeveless Holographic 80s Sparkly Dance Outfits Kids Alien Space Pleated Skirt Carnival Rave Twirl Swing Dress 90s Prom Skater Mini Dress Green 5-6 Years**IBAKOM**$25.07**4.4★55 rev](https://www.amazon.com/dp/B0D9H6WNNS) [5![GRAJTCIN Alien Costume for Kids Space Dress Silver Metallic Robot Outfit Girls Halloween Cosplay Adventure 4PCS (M Silver)](https://m.media-amazon.com/images/I/41cfmFLUNSL.jpg)**GRAJTCIN Alien Costume for Kids Space Dress Silver Metallic Robot Outfit Girls Halloween Cosplay Adventure 4PCS (M Silver)**GRAJTCIN**$32.16**5.0★2 rev](https://www.amazon.com/dp/B0G5PTHTV6)

**~~View all top sellers →~~**

### **Newest**

by launch date

[![Colorful House Alien Costume for Girls 4PCS Set Kids Halloween Cosplay Costume for Space Themed PartySilver8-9Y](https://m.media-amazon.com/images/I/41Ru0-xmhZL.jpg)**Colorful House Alien Costume for Girls 4PCS Set Kids Halloween Cosplay Costume for Space Themed PartySilver8-9Y**Colorful House**$28.02**1 rev5mo ago](https://www.amazon.com/dp/B0G2S5R48Q) [![YONGHS Outer Space Alien Outfits for Girls Metallic Dance Dress with Headband for Future World Party Colorful Silver 8 Years](https://m.media-amazon.com/images/I/41BGwmWazxL.jpg)**YONGHS Outer Space Alien Outfits for Girls Metallic Dance Dress with Headband for Future World Party Colorful Silver 8 Years**YONGHS**$14.36**0 rev5mo ago](https://www.amazon.com/dp/B0GGR4CBVZ) [![GRAJTCIN Alien Costume for Kids Space Dress Silver Metallic Robot Outfit Girls Halloween Cosplay Adventure 4PCS (M Silver)](https://m.media-amazon.com/images/I/41cfmFLUNSL.jpg)**GRAJTCIN Alien Costume for Kids Space Dress Silver Metallic Robot Outfit Girls Halloween Cosplay Adventure 4PCS (M Silver)**GRAJTCIN**$32.16**2 rev7mo ago](https://www.amazon.com/dp/B0G5PTHTV6) [![LOLANTA Popstar Costume for Girls Shiny Metallic Mock Neck Dance Wear Y2k Top Girls Alien Costume (Laser Silver 7-8 Years)](https://m.media-amazon.com/images/I/41lopWICAaL.jpg)**LOLANTA Popstar Costume for Girls Shiny Metallic Mock Neck Dance Wear Y2k Top Girls Alien Costume (Laser Silver 7-8 Years)**LOLANTA**$20.36**61 rev9mo ago](https://www.amazon.com/dp/B0FR8M5M23) [![Chicingyou 6 Pcs Women Alien Costume Accessory Sequin Tassel Skirt Alien Antenna Headband Glitter for Cosplay Dance Party(Silver)](https://m.media-amazon.com/images/I/519o3CcqvJL.jpg)**Chicingyou 6 Pcs Women Alien Costume Accessory Sequin Tassel Skirt Alien Antenna Headband Glitter for Cosplay Dance Party(Silver)**Chicingyou**$23.43**4 rev11mo ago](https://www.amazon.com/dp/B0FMDZ6F9L)

**~~View all new products →~~**

### **Trending**

90-day click momentum

[![YONGHS Outer Space Alien Outfits for Girls Metallic Dance Dress with Headband for Future World Party Colorful Silver 8 Years](https://m.media-amazon.com/images/I/41BGwmWazxL.jpg)**YONGHS Outer Space Alien Outfits for Girls Metallic Dance Dress with Headband for Future World Party Colorful Silver 8 Years**YONGHS**$14.36**0.0★**▲ 973%**](https://www.amazon.com/dp/B0GGR4CBVZ) [![Colorful House Alien Costume for Girls 4PCS Set Kids Halloween Cosplay Costume for Space Themed PartySilver8-9Y](https://m.media-amazon.com/images/I/41Ru0-xmhZL.jpg)**Colorful House Alien Costume for Girls 4PCS Set Kids Halloween Cosplay Costume for Space Themed PartySilver8-9Y**Colorful House**$28.02**5.0★**▲ 973%**](https://www.amazon.com/dp/B0G2S5R48Q) [![Girl Shiny Metallic Dress Toddler Sleeveless Holographic 80s Sparkly Dance Outfits Kids Alien Space Pleated Skirt Carnival Rave Twirl Swing Dress 90s Prom Skater Mini Dress Hot Pink 3-4 Years](https://m.media-amazon.com/images/I/41d3RVRzk0L.jpg)**Girl Shiny Metallic Dress Toddler Sleeveless Holographic 80s Sparkly Dance Outfits Kids Alien Space Pleated Skirt Carnival Rave Twirl Swing Dress 90s Prom Skater Mini Dress Hot Pink 3-4 Years**IBAKOM**$21.48**4.4★**▲ 929%**](https://www.amazon.com/dp/B0D9H74LY8) [![Girl Shiny Metallic Dress Toddler Sleeveless Holographic 80s Sparkly Dance Outfits Kids Alien Space Pleated Skirt Carnival Rave Twirl Swing Dress 90s Prom Skater Mini Dress Green 3-4 Years](https://m.media-amazon.com/images/I/41yeqPE0pWL.jpg)**Girl Shiny Metallic Dress Toddler Sleeveless Holographic 80s Sparkly Dance Outfits Kids Alien Space Pleated Skirt Carnival Rave Twirl Swing Dress 90s Prom Skater Mini Dress Green 3-4 Years**IBAKOM**$25.51**4.4★**▲ 893%**](https://www.amazon.com/dp/B0D9H816GW) [![Girls Shiny Flared Pants Pink Halloween Alien Costume Metallic Pants Rave Holographic Outfits 10-11years](https://m.media-amazon.com/images/I/41ngU7aITsL.jpg)**Girls Shiny Flared Pants Pink Halloween Alien Costume Metallic Pants Rave Holographic Outfits 10-11years**Perfashion**$19.55**4.2★**▲ 873%**](https://www.amazon.com/dp/B0C4GL27M8)

**~~View all trending →~~**

## **Demand & seasonality**

Weekly Amazon search volume, last 104 weeks — -35.0% search growth over the last 90 days.

30K20KSpike '24Spike '25Prime Day '25Spike '26 seasonSepDecMarJunAugNovMarMay

Peak months: Sep, Oct · busiest ÷ quietest = 172.1×

## **Reviews**

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

### **What buyers love **

**Size-Overall**21%

*“the fitment is perfect”*

**Advertised Vs Actual Product**16%

*“DOES THE JOB”*

**Quality-Overall**12%

*“Great quality, good battery life, and down right funny”*

**Ease Of Use**10%

*“so it truly made Halloween easier”*

**Inflation/Deflation**8%

*“Inflates quickly and easy to get on and off”*

**Material Quality**8%

*“material wise so far”*

**Fun/Entertainment Experience**5%

*“Made the night a lot of fun”*

**Comfort-Overall**5%

*“were fairly comfortable”*

**Durability**3%

*“The suits held up”*

**Color**3%

*“the outfit itself is pretty solid buy color”*

### **What buyers complain about **

**Strength**17%

*“made of very brittle plastic”*

**Size-Overall**17%

*“every time we tried Spirit or somewhere similar they were wayyy too big”*

**Thin**17%

*“very thin material”*

**Durability**12%

*“Glasses were broke”*

**Material Quality**8%

*“They material is thick rubbery plastic”*

**Brightness/Shine/Glow**6%

*“GLITTER A LITTLE REDUNDANT”*

**Adhesion/Stickiness**3%

*“on top of that they had some tacky glitter glue where it was broke on the hinge like they knew it broke”*

### **Top return reasons **

**Size-Overall**55%

**Length**4%

**Material Quality**4%

**Advertised Vs Actual Product**4%

**Product Condition**3%

**Functionality-Overall**3%

**Value For Money**2%

**Inflation/Deflation**2%

**Waist Fit**2%

**Shape/Style**2%