---
title: "the deep costume — Niche Verdict: Skip it (44/100) | Amazon United States - Flapen"
canonical_url: "https://flapen.com/amazon/research/us/clothing-shoes-jewelry/the-deep-costume"
last_updated: "2026-07-14T02:03:23.927Z"
locale: en
meta:
  description: "a small market ($0/yr) — the deep costume doesn't clear our bar today."
  "og:description": "a small market ($0/yr) — the deep costume doesn't clear our bar today."
  "og:title": "the deep costume — Niche Verdict: Skip it (44/100) | Amazon United States - Flapen"
---

Back to Flapen home

# **the deep costume**

**Skip it**

A small market ($0/yr) — this niche doesn't clear our bar today.

Market size 0Growth 100Conversion 0Competition 20Returns 0Price range 95Avg price 93Brand share 19Review moat 95Quality gap 95

**Growth**

**Incredible****>1,000%**

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

**Quality gap**

**Incredible****4.0★**

avg incumbent rating — lower means beatable quality

**Review moat**

**Great****102.19**

avg incumbent reviews — the moat a new listing must climb

**Price range**

**Incredible****$15.60–$82.18**

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

**Avg price**

**Great****$49.16**

avg listing price — sweet spot $15–$100

**Competition**

**Bad****76%**

top-5 click share — a locked-up shelf

**Brand share**

**Bad****92%**

top-5 brand share — brand-locked demand

**Market size**

**Bad****$0**

$0/yr · 44K searches

**Conversion**

**Bad****0.0%**

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

**Returns**

**Bad****13.9%**

return rate — above 6% kills the launch gate

## **Competition**

The top 5 products capture 76% of clicks — a locked-up shelf that new listings rarely crack.

**Brands**

**9 **▲rising

**Sellers**

**10**

**Top-5 brand share**

**92%**

**Open market**

**5%**

- Fun Costumes44% - QAHEART27% - Puruuige13% - Tonainy5% - Firecos4% - Yearntown3% - Open — no brand owns it (3 brands, 5%)

## **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%$020%$030%$040%$01101001K10K 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 16 tracked products in this niche — three views at once, no toggling.

### **Top sellers**

by 90-day click share

[1![QAHEART Homelander/The Deep/Starligh/The Trainert Cosplay Jumpsuit Halloween Outfit Bodysuit Anime Cosplay Costume](https://m.media-amazon.com/images/I/41mGS22ZLKL.jpg)**QAHEART Homelander/The Deep/Starligh/The Trainert Cosplay Jumpsuit Halloween Outfit Bodysuit Anime Cosplay Costume**QAHEART**$33.24**4.1★12 rev](https://www.amazon.com/dp/B0BF4W7R95) [2![Fun Costumes Mens The Boys The Deep Costume Jumpsuit with Belt Gloves Boot Covers and Octopus Accessory for Halloween Cosplay X-Large](https://m.media-amazon.com/images/I/41Zuep3yV0L.jpg)**Fun Costumes Mens The Boys The Deep Costume Jumpsuit with Belt Gloves Boot Covers and Octopus Accessory for Halloween Cosplay X-Large**Fun Costumes**$80.06**3.6★4 rev](https://www.amazon.com/dp/B0FJMT18TW) [3![Fun Costumes Mens The Boys The Deep Costume Jumpsuit with Belt Gloves Boot Covers and Octopus Accessory for Halloween Cosplay Small](https://m.media-amazon.com/images/I/41Zuep3yV0L.jpg)**Fun Costumes Mens The Boys The Deep Costume Jumpsuit with Belt Gloves Boot Covers and Octopus Accessory for Halloween Cosplay Small**Fun Costumes**$78.30**3.6★4 rev](https://www.amazon.com/dp/B0FJMV5Q7H) [4![Puruuige The Deep Costume Set The Deep Cosplay Outfits Set Cartoon Jumpsuit Bodysuits Set for Kids Adult](https://m.media-amazon.com/images/I/41WJ1qnO-rL.jpg)**Puruuige The Deep Costume Set The Deep Cosplay Outfits Set Cartoon Jumpsuit Bodysuits Set for Kids Adult**Puruuige**$37.24**5.0★1 rev](https://www.amazon.com/dp/B0BDXKTXLS) [5![Puruuige The Deep Costume Set The Deep Cosplay Outfits Set Cartoon Jumpsuit Bodysuits Set for Kids Adult](https://m.media-amazon.com/images/I/41WJ1qnO-rL.jpg)**Puruuige The Deep Costume Set The Deep Cosplay Outfits Set Cartoon Jumpsuit Bodysuits Set for Kids Adult**Puruuige**$37.35**4.0★4 rev](https://www.amazon.com/dp/B0BDXL3CT1)

**~~View all top sellers →~~**

### **Newest**

by launch date

[![Yearntown 3 Pcs Halloween Men Costume Set Blue Tropical Shirt and Shorts with Gold Roller Buckle Belt for Movie Party(XL)](https://m.media-amazon.com/images/I/51DuzEQLg+L.jpg)**Yearntown 3 Pcs Halloween Men Costume Set Blue Tropical Shirt and Shorts with Gold Roller Buckle Belt for Movie Party(XL)**Yearntown**$34.27**2 rev11mo ago](https://www.amazon.com/dp/B0FM7W4T11) [![Fun Costumes Mens The Boys The Deep Costume Jumpsuit with Belt Gloves Boot Covers and Octopus Accessory for Halloween Cosplay X-Large](https://m.media-amazon.com/images/I/41Zuep3yV0L.jpg)**Fun Costumes Mens The Boys The Deep Costume Jumpsuit with Belt Gloves Boot Covers and Octopus Accessory for Halloween Cosplay X-Large**Fun Costumes**$80.06**4 rev11mo ago](https://www.amazon.com/dp/B0FJMT18TW) [![Fun Costumes Mens The Boys The Deep Costume Jumpsuit with Belt Gloves Boot Covers and Octopus Accessory for Halloween Cosplay Small](https://m.media-amazon.com/images/I/41Zuep3yV0L.jpg)**Fun Costumes Mens The Boys The Deep Costume Jumpsuit with Belt Gloves Boot Covers and Octopus Accessory for Halloween Cosplay Small**Fun Costumes**$78.30**4 rev11mo ago](https://www.amazon.com/dp/B0FJMV5Q7H) [![Fun Costumes Mens The Boys The Deep Costume Jumpsuit with Belt Gloves Boot Covers and Octopus Accessory for Halloween Cosplay Large](https://m.media-amazon.com/images/I/41Zuep3yV0L.jpg)**Fun Costumes Mens The Boys The Deep Costume Jumpsuit with Belt Gloves Boot Covers and Octopus Accessory for Halloween Cosplay Large**Fun Costumes**$82.18**4 rev11mo ago](https://www.amazon.com/dp/B0FJMTNNY8) [![Geyoga Hooded Cloak Reaper Costume Medieval Renaissance Wizard Cloak Reaper Cosplay Cape Costume for Adult(Deep Black L)](https://m.media-amazon.com/images/I/31HivgwprmL.jpg)**Geyoga Hooded Cloak Reaper Costume Medieval Renaissance Wizard Cloak Reaper Cosplay Cape Costume for Adult(Deep Black L)**Geyoga**$15.60**3 rev12mo ago](https://www.amazon.com/dp/B0FHGM92VX)

**~~View all new products →~~**

### **Trending**

90-day click momentum

[![QAHEART Homelander/The Deep/Starligh/The Trainert Cosplay Jumpsuit Halloween Outfit Bodysuit Anime Cosplay Costume](https://m.media-amazon.com/images/I/41H5ImappDL.jpg)**QAHEART Homelander/The Deep/Starligh/The Trainert Cosplay Jumpsuit Halloween Outfit Bodysuit Anime Cosplay Costume**QAHEART**$31.88**4.1★**▲ 47%**](https://www.amazon.com/dp/B0BF4VQXRK) [![Mark Grayson Costume Jumpsuit Invincible Cosplay Halloween Outfits](https://m.media-amazon.com/images/I/21i8WV1S9qL.jpg)**Mark Grayson Costume Jumpsuit Invincible Cosplay Halloween Outfits**Firecos**$47.84**4.0★**▲ 47%**](https://www.amazon.com/dp/B0F7KC8LY7) [![Firecos Conquest Cosplay Costume Jumpsuit Mens Invincible Cosplay Costumes Adults Bodysuit Halloween Outfits](https://m.media-amazon.com/images/I/313JWV8F3sL.jpg)**Firecos Conquest Cosplay Costume Jumpsuit Mens Invincible Cosplay Costumes Adults Bodysuit Halloween Outfits**Firecos**$54.02**0.0★**▲ 46%**](https://www.amazon.com/dp/B0F8BB95J4) [![Fun Costumes Kids Deluxe Purple Octopus Costume Tentacled Headwear Outfit Standard](https://m.media-amazon.com/images/I/41UqaIpV1PL.jpg)**Fun Costumes Kids Deluxe Purple Octopus Costume Tentacled Headwear Outfit Standard**Fun Costumes**$66.31**5.0★**▲ 46%**](https://www.amazon.com/dp/B0D2JGHVG8) [![Renaiasnace Faire Costume Women 2024 Summer Cottagecore Long Dress Red M](https://m.media-amazon.com/images/I/41grxGAalHL.jpg)**Renaiasnace Faire Costume Women 2024 Summer Cottagecore Long Dress Red M**Scarlet Darkness**$37.31**4.4★**▲ 46%**](https://www.amazon.com/dp/B0BW6WK338)

**~~View all trending →~~**

## **Demand & seasonality**

Weekly Amazon search volume, last 88 weeks — >1,000% search growth over the last 90 days.

7K5KSpike '25Spike '26 seasonNovDecFebMarAprMayJunJulAugSepOctNovDecJanFebMarAprMayJun

Peak months: May, Oct, Nov · busiest ÷ quietest = 97.8×

## **Reviews**

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

### **What buyers love **

**Quality-Overall**100%

*“nice quality”*

### **What buyers complain about **

**Size-Overall**100%

*“The top is kind of tight”*

### **Top return reasons **

**Size-Overall**48%

**Shoulder Fit**9%

**Waist Fit**7%

**Material Quality**7%

**Length**4%

**Chest Fit**4%

**Advertised Vs Actual Product**3%

**Comfort-Overall**3%

**Hip Fit**3%

**Stretchability/Expandability/Elasticity**2%