---
title: "king julien costume — Niche Verdict: Skip it (31/100) | Amazon United States - Flapen"
canonical_url: "https://flapen.com/amazon/research/us/clothing-shoes-jewelry/king-julien-costume"
last_updated: "2026-07-14T01:06:15.124Z"
locale: en
meta:
  description: "high returns (13.0%) — king julien costume doesn't clear our bar today."
  "og:description": "high returns (13.0%) — king julien costume doesn't clear our bar today."
  "og:title": "king julien costume — Niche Verdict: Skip it (31/100) | Amazon United States - Flapen"
---

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# **king julien costume**

**Skip it**

High returns (13.0%) — this niche doesn't clear our bar today.

Market size 13Growth 32Conversion 24Competition 8Returns 0Price range 82Avg price 91Brand share 17Review moat 46Quality gap 78

**Avg price**

**Great****$21.52**

avg listing price — sweet spot $15–$100

**Price range**

**Great****$10.94–$35.25**

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

**Quality gap**

**Great****4.3★**

avg incumbent rating — lower means beatable quality

**Review moat**

**Okay****1,879.11**

avg incumbent reviews — the moat a new listing must climb

**Growth**

**Okay****+6.0%**

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

**Conversion**

**Bad****1.9%**

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

**Brand share**

**Bad****93%**

top-5 brand share — brand-locked demand

**Market size**

**Bad****$52K**

$52K/yr · 125K searches

**Competition**

**Bad****90%**

top-5 click share — a locked-up shelf

**Returns**

**Bad****13.0%**

return rate — above 6% kills the launch gate

## **Competition**

The top 5 products capture 90% of clicks — a locked-up shelf that new listings rarely crack.

**Brands**

**8 **▲rising

**Sellers**

**9**

**Top-5 brand share**

**93%**

**Open market**

**4%**

- Roicaholy38% - yfgkgkjh27% - Cosplaya18% - Funziez!7% - Aukmla3% - PIXHOTUL2% - Open — no brand owns it (2 brands, 4%)

## **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%10%$5K20%$10K30%$16K40%$21K101001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 9 tracked products in this niche — three views at once, no toggling.

### **Top sellers**

by 90-day click share

[1![Roicaholy Lemur Ears and Tail Set Lemur Costume Cosplay Accessory Fluffy Faux Fur Tail Animal Ears Headband for Halloween Party](https://m.media-amazon.com/images/I/41+X87QX77L.jpg)**Roicaholy Lemur Ears and Tail Set Lemur Costume Cosplay Accessory Fluffy Faux Fur Tail Animal Ears Headband for Halloween Party**Roicaholy**$20.14**4.1★50 rev](https://www.amazon.com/dp/B0D53XMSK1) [2![Unisex Adult Onesie Lemur Animal Pajamas One-Piece Cosplay Costume Women Man Halloween L](https://m.media-amazon.com/images/I/41SnhZviSuL.jpg)**Unisex Adult Onesie Lemur Animal Pajamas One-Piece Cosplay Costume Women Man Halloween L**yfgkgkjh**$29.21**4.3★621 rev](https://www.amazon.com/dp/B07Y1NVW2N) [3![Cosplaya Mens Gold King Crown Costume Hat Prince Medieval Cosplay Adventure Womens Halloween Christmas Costumes One Size](https://m.media-amazon.com/images/I/31RSKdEfziL.jpg)**Cosplaya Mens Gold King Crown Costume Hat Prince Medieval Cosplay Adventure Womens Halloween Christmas Costumes One Size**Cosplaya**$19.32**4.9★22 rev](https://www.amazon.com/dp/B0F4DYK2HX) [4![Funziez! Slim Fit Adult Onesie - Animal Halloween Costume - Plush Unisex One Piece Cosplay Suit for Women and Men](https://m.media-amazon.com/images/I/41e0xyWrKaS.jpg)**Funziez! Slim Fit Adult Onesie - Animal Halloween Costume - Plush Unisex One Piece Cosplay Suit for Women and Men**Funziez!**$35.25**4.5★14,484 rev](https://www.amazon.com/dp/B07WHTD3PY) [5![Unisex Adult Onesie Lemur Animal Pajamas One-Piece Cosplay Costume Women Man Halloween S](https://m.media-amazon.com/images/I/41SnhZviSuL.jpg)**Unisex Adult Onesie Lemur Animal Pajamas One-Piece Cosplay Costume Women Man Halloween S**yfgkgkjh**$27.05**4.3★621 rev](https://www.amazon.com/dp/B08DXPQQNN)

**~~View all top sellers →~~**

### **Newest**

by launch date

[![Mcaifdbxsm Adult Animal Onesie Pajamas Halloween Cosplay Costume Sleepwear for Women and Men Large](https://m.media-amazon.com/images/I/31XB-bXfH+L.jpg)**Mcaifdbxsm Adult Animal Onesie Pajamas Halloween Cosplay Costume Sleepwear for Women and Men Large**Mcaifdbxsm**$21.78**30 rev11mo ago](https://www.amazon.com/dp/B0FLDPTVTN) [![Cosplaya Mens Gold King Crown Costume Hat Prince Medieval Cosplay Adventure Womens Halloween Christmas Costumes One Size](https://m.media-amazon.com/images/I/31RSKdEfziL.jpg)**Cosplaya Mens Gold King Crown Costume Hat Prince Medieval Cosplay Adventure Womens Halloween Christmas Costumes One Size**Cosplaya**$19.32**22 rev1y ago](https://www.amazon.com/dp/B0F4DYK2HX) [![Roicaholy Lemur Ears and Tail Set Lemur Costume Cosplay Accessory Fluffy Faux Fur Tail Animal Ears Headband for Halloween Party](https://m.media-amazon.com/images/I/41+X87QX77L.jpg)**Roicaholy Lemur Ears and Tail Set Lemur Costume Cosplay Accessory Fluffy Faux Fur Tail Animal Ears Headband for Halloween Party**Roicaholy**$20.14**50 rev2y ago](https://www.amazon.com/dp/B0D53XMSK1) [![Skylety 1 Set Hawaiian Grass Leaf Skirt Tropical Hula Luau Party Decor For Adult Women Jungle Theme Costume Halloween Dress Outfits](https://m.media-amazon.com/images/I/51PO8m2cokL.jpg)**Skylety 1 Set Hawaiian Grass Leaf Skirt Tropical Hula Luau Party Decor For Adult Women Jungle Theme Costume Halloween Dress Outfits**Skylety**$15.90**234 rev5y ago](https://www.amazon.com/dp/B0989TZWTK) [![Unisex Adult Onesie Lemur Animal Pajamas One-Piece Cosplay Costume Women Man Halloween L](https://m.media-amazon.com/images/I/41SnhZviSuL.jpg)**Unisex Adult Onesie Lemur Animal Pajamas One-Piece Cosplay Costume Women Man Halloween L**yfgkgkjh**$29.21**621 rev6y ago](https://www.amazon.com/dp/B07Y1NVW2N)

**~~View all new products →~~**

### **Trending**

90-day click momentum

[![Unisex Adult Onesie Lemur Animal Pajamas One-Piece Cosplay Costume Women Man Halloween L](https://m.media-amazon.com/images/I/41SnhZviSuL.jpg)**Unisex Adult Onesie Lemur Animal Pajamas One-Piece Cosplay Costume Women Man Halloween L**yfgkgkjh**$29.21**4.3★**▲ 650%**](https://www.amazon.com/dp/B07Y1NVW2N) [![Cosplaya Mens Gold King Crown Costume Hat Prince Medieval Cosplay Adventure Womens Halloween Christmas Costumes One Size](https://m.media-amazon.com/images/I/31RSKdEfziL.jpg)**Cosplaya Mens Gold King Crown Costume Hat Prince Medieval Cosplay Adventure Womens Halloween Christmas Costumes One Size**Cosplaya**$19.32**4.9★**▲ 587%**](https://www.amazon.com/dp/B0F4DYK2HX) [![Mcaifdbxsm Adult Animal Onesie Pajamas Halloween Cosplay Costume Sleepwear for Women and Men Large](https://m.media-amazon.com/images/I/31XB-bXfH+L.jpg)**Mcaifdbxsm Adult Animal Onesie Pajamas Halloween Cosplay Costume Sleepwear for Women and Men Large**Mcaifdbxsm**$21.78**4.3★**▲ 294%**](https://www.amazon.com/dp/B0FLDPTVTN) [![PIXHOTUL Leaf Hula Skirt and Hibiscus Leis Set Hawaiian Costumes for Beach Luau Party (Color 1)](https://m.media-amazon.com/images/I/418gNQialUL.jpg)**PIXHOTUL Leaf Hula Skirt and Hibiscus Leis Set Hawaiian Costumes for Beach Luau Party (Color 1)**PIXHOTUL**$10.94**4.0★**▲ 18%**](https://www.amazon.com/dp/B07SPM3HNG) [![Funziez! Slim Fit Adult Onesie - Animal Halloween Costume - Plush Unisex One Piece Cosplay Suit for Women and Men](https://m.media-amazon.com/images/I/41e0xyWrKaS.jpg)**Funziez! Slim Fit Adult Onesie - Animal Halloween Costume - Plush Unisex One Piece Cosplay Suit for Women and Men**Funziez!**$35.25**4.5★**▼ 28%**](https://www.amazon.com/dp/B07WHTD3PY)

**~~View all trending →~~**

## **Demand**

Weekly Amazon search volume, last 36 weeks — +6.0% search growth over the last 90 days.

13K8KSpike '26Nov '25Dec '25Jan '26Mar '26Apr '26May '26

## **Reviews**

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

### **What buyers love **

**Quality-Overall**29%

*“Great quality and very cute”*

**Value For Money**25%

*“Good for the price”*

**Advertised Vs Actual Product**17%

*“Looks as advertised”*

**Durability**8%

*“Held up well for a few wears”*

**Velcro Quality**4%

*“Comfy to wear - I like the Velcro”*

**Adjustability/Rotatability/Reclining**4%

*“so easy to adjust”*

**Comfort-Overall**4%

*“Comfy and bright”*

### **What buyers complain about **

**Size-Overall**50%

*“Very small”*

**Strap/String Quality**14%

*“the strap to hold on the tail is only 26 fully extended so meant for a child or a very thin person”*

**Durability**14%

*“Completely feel apart immediately”*

**Quality-Overall**14%

*“Quality. Not to my liking”*

### **Top return reasons **

**Size-Overall**49%

**Waist Fit**10%

**Quality-Overall**7%

**Length**5%

**Advertised Vs Actual Product**5%

**Material Quality**4%

**Shape/Style**3%

**Durability**2%

**Defective Material/Parts**2%

**Wrinkles**1%