---
title: "katherine pierce costume — Niche Verdict: Skip it (34/100) | Amazon United States - Flapen"
canonical_url: "https://flapen.com/amazon/research/us/clothing-shoes-jewelry/katherine-pierce-costume"
last_updated: "2026-07-13T23:18:36.299Z"
locale: en
meta:
  description: "prices mostly outside the sweet spot ($6.29–$14.37) — katherine pierce costume doesn't clear our bar today."
  "og:description": "prices mostly outside the sweet spot ($6.29–$14.37) — katherine pierce costume doesn't clear our bar today."
  "og:title": "katherine pierce costume — Niche Verdict: Skip it (34/100) | Amazon United States - Flapen"
---

Back to Flapen home

# **katherine pierce costume**

**Skip it**

Prices mostly outside the sweet spot ($6.29–$14.37) — this niche doesn't clear our bar today.

Market size 1Growth 56Conversion 27Competition 33Returns 19Price range 0Avg price 33Brand share 34Review moat 73Quality gap 76

**Quality gap**

**Great****4.3★**

avg incumbent rating — lower means beatable quality

**Review moat**

**Good****593.35**

avg incumbent reviews — the moat a new listing must climb

**Growth**

**Good****+29.6%**

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

**Brand share**

**Okay****84%**

top-5 brand share — brands hold most of the demand

**Competition**

**Okay****65%**

top-5 click share — leaders hold, buyers still browse

**Avg price**

**Okay****$10.01**

avg listing price — sweet spot $15–$100

**Conversion**

**Okay****2.2%**

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

**Returns**

**Bad****7.5%**

return rate — above 6% kills the launch gate

**Market size**

**Bad****$5K**

$5K/yr · 24K searches

**Price range**

**Bad****$6.29–$14.37**

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

## **Competition**

The top 5 products take 65% of clicks — established leaders, but buyers still shop beyond them.

**Brands**

**12 **▲rising

**Sellers**

**13**

**Top-5 brand share**

**84%**

**Open market**

**12%**

- PRINCESS CUTENESS STORE37% - YouU17% - JinYu14% - Nackiy10% - PPX7% - LUREME4% - Open — no brand owns it (6 brands, 12%)

## **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%$52420%$1K30%$2K40%$2K1101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales

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

All 17 tracked products in this niche — three views at once, no toggling.

### **Top sellers**

by 90-day click share

[1![PRINCESS CUTENESS STORE Katherine Pierce Vampire Lapis Anti-Sunlight Pendant Necklace](https://m.media-amazon.com/images/I/31znIIU2bCL.jpg)**PRINCESS CUTENESS STORE Katherine Pierce Vampire Lapis Anti-Sunlight Pendant Necklace**PRINCESS CUTENESS STORE**$12.29**4.3★57 rev](https://www.amazon.com/dp/B07J3P811K) [2![JinYu 2 Pack Necklace and Daywalking Katherine Necklace Pendant Charm Necklace-Royal Blue with Transparent Box](https://m.media-amazon.com/images/I/41lzPt-TDVL.jpg)**JinYu 2 Pack Necklace and Daywalking Katherine Necklace Pendant Charm Necklace-Royal Blue with Transparent Box**JinYu**$9.07**4.4★112 rev](https://www.amazon.com/dp/B08MYV9YRJ) [3![Nackiy Long Black Opera Gloves for Women 1920s Satin Stretchy Elbow Length Party Gloves Costumes Bridal 20inch](https://m.media-amazon.com/images/I/31cpCAm86CL.jpg)**Nackiy Long Black Opera Gloves for Women 1920s Satin Stretchy Elbow Length Party Gloves Costumes Bridal 20inch**Nackiy**$6.66**4.4★1,763 rev](https://www.amazon.com/dp/B0B8HKW6MD) [4![UoYu TFYU 2 Pcs The Vampire D.rs Elerna Opening Vervain Locket Pendant Necklaces Daywalking Katherine Necklace Family Crest Jewelry with Box](https://m.media-amazon.com/images/I/41VmXwyJgbL.jpg)**UoYu TFYU 2 Pcs The Vampire D.rs Elerna Opening Vervain Locket Pendant Necklaces Daywalking Katherine Necklace Family Crest Jewelry with Box**YouU**$10.08**4.4★1,674 rev](https://www.amazon.com/dp/B07XL2QHRQ) [5![PRINCESS CUTENESS STORE Katherine Pierce Vampire Victorian Cameo Pendant Necklace](https://m.media-amazon.com/images/I/31Xtnlt3OiL.jpg)**PRINCESS CUTENESS STORE Katherine Pierce Vampire Victorian Cameo Pendant Necklace**PRINCESS CUTENESS STORE**$13.29**4.7★8 rev](https://www.amazon.com/dp/B0DVLPSW6D)

**~~View all top sellers →~~**

### **Newest**

by launch date

[![BECKWJE Retro 80s Supernatural Stranger TV Necklace for Women - Friends Dont Lie Heart & Alphabet Wall Message Pendant 18+2 Stainless Steel Jewelry Gift](https://m.media-amazon.com/images/I/31mOO7a92XL.jpg)**BECKWJE Retro 80s Supernatural Stranger TV Necklace for Women - Friends Dont Lie Heart & Alphabet Wall Message Pendant 18+2 Stainless Steel Jewelry Gift**BECKWJE**$11.92**22 rev2mo ago](https://www.amazon.com/dp/B0GTMLT1RN) [![PRINCESS CUTENESS STORE Katherine Pierce Vampire Victorian Cameo Pendant Necklace](https://m.media-amazon.com/images/I/31Xtnlt3OiL.jpg)**PRINCESS CUTENESS STORE Katherine Pierce Vampire Victorian Cameo Pendant Necklace**PRINCESS CUTENESS STORE**$13.29**8 rev1y ago](https://www.amazon.com/dp/B0DVLPSW6D) [![UOUYOO Vampire Teeth Fake Fangs for Cosplay Party Props Halloween Party Fangs Favors White Horror False Teeth Favors Masquerade Accessories Gift 17mm 15mm 13mm](https://m.media-amazon.com/images/I/510ZGcVSfAL.jpg)**UOUYOO Vampire Teeth Fake Fangs for Cosplay Party Props Halloween Party Fangs Favors White Horror False Teeth Favors Masquerade Accessories Gift 17mm 15mm 13mm**UOUYOO**$7.04**364 rev2y ago](https://www.amazon.com/dp/B0CCDV8KS2) [![Nackiy Long Black Opera Gloves for Women 1920s Satin Stretchy Elbow Length Party Gloves Costumes Bridal 20inch](https://m.media-amazon.com/images/I/31cpCAm86CL.jpg)**Nackiy Long Black Opera Gloves for Women 1920s Satin Stretchy Elbow Length Party Gloves Costumes Bridal 20inch**Nackiy**$6.66**1,763 rev3y ago](https://www.amazon.com/dp/B0B8HKW6MD) [![UoYu 21 pcs The Vampire Diaries Necklace Sticker Jewelry Set Daywalking Katherine color](https://m.media-amazon.com/images/I/41OC6YddL2L.jpg)**UoYu 21 pcs The Vampire Diaries Necklace Sticker Jewelry Set Daywalking Katherine color**YouU**$7.32**104 rev4y ago](https://www.amazon.com/dp/B09M9X5RC3)

**~~View all new products →~~**

### **Trending**

90-day click momentum

[![BECKWJE Retro 80s Supernatural Stranger TV Necklace for Women - Friends Dont Lie Heart & Alphabet Wall Message Pendant 18+2 Stainless Steel Jewelry Gift](https://m.media-amazon.com/images/I/31mOO7a92XL.jpg)**BECKWJE Retro 80s Supernatural Stranger TV Necklace for Women - Friends Dont Lie Heart & Alphabet Wall Message Pendant 18+2 Stainless Steel Jewelry Gift**BECKWJE**$11.92**4.8★**▲ 578%**](https://www.amazon.com/dp/B0GTMLT1RN) [![U7 Platinum Plated Charm Necklaces Heart Pendant Photo Locket Necklace for Women](https://m.media-amazon.com/images/I/41GN3A3ebwL.jpg)**U7 Platinum Plated Charm Necklaces Heart Pendant Photo Locket Necklace for Women**U7**$14.37**4.2★**▲ 554%**](https://www.amazon.com/dp/B00XPI0RBQ) [![Nackiy Long Black Opera Gloves for Women 1920s Satin Stretchy Elbow Length Party Gloves Costumes Bridal 20inch](https://m.media-amazon.com/images/I/31cpCAm86CL.jpg)**Nackiy Long Black Opera Gloves for Women 1920s Satin Stretchy Elbow Length Party Gloves Costumes Bridal 20inch**Nackiy**$6.66**4.4★**▲ 316%**](https://www.amazon.com/dp/B0B8HKW6MD) [![PRINCESS CUTENESS STORE Katherine Pierce Vampire Victorian Cameo Pendant Necklace](https://m.media-amazon.com/images/I/31Xtnlt3OiL.jpg)**PRINCESS CUTENESS STORE Katherine Pierce Vampire Victorian Cameo Pendant Necklace**PRINCESS CUTENESS STORE**$13.29**4.7★**▲ 91%**](https://www.amazon.com/dp/B0DVLPSW6D) [![PPX 5 Pcs Vampire necklaces earrings and bracelet - Daywalking Katherine Necklace -Verbena Necklace Chain Can Open Silver- with Transparent Storage Box](https://m.media-amazon.com/images/I/41s6tDpkZBL.jpg)**PPX 5 Pcs Vampire necklaces earrings and bracelet - Daywalking Katherine Necklace -Verbena Necklace Chain Can Open Silver- with Transparent Storage Box**PPX**$10.57**4.3★**▲ 80%**](https://www.amazon.com/dp/B082CHY52M)

**~~View all trending →~~**

## **Demand & seasonality**

Weekly Amazon search volume, last 104 weeks — +29.6% search growth over the last 90 days.

23K18KSpike '24Spike '25Prime Day '25Spike '26 seasonSepDecMarJunAugNovMarMay

Peak months: Sep, Oct · busiest ÷ quietest = 75.7×

## **Reviews**

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

### **What buyers love **

**Quality-Overall**16%

*“Good quality necklace”*

**Advertised Vs Actual Product**8%

*“everything looked just as expected”*

**Durability**7%

*“is very durable”*

**Size-Overall**6%

*“Great fit”*

**Value For Money**6%

*“The price was reasonable”*

**Chain/Key Quality**6%

*“Has a little adjustable section on the chain which is great as well”*

**Soft Feel**5%

*“Soft”*

**Comfort-Overall**5%

*“Elegant and comfortable”*

**Color**5%

*“The blue is beautiful”*

**Stitch/Finish/Polish**4%

*“I saw no flaws in the finish”*

### **What buyers complain about **

**Quality-Overall**21%

*“I think they look a little cheap”*

**Size-Overall**13%

*“Bigger than I expected”*

**Gap/Hole**8%

*“Arrived with a hole in them”*

**Chain/Key Quality**6%

*“One of the Chains break easily”*

**Advertised Vs Actual Product**5%

*“Elena's necklace doesn't like the photo”*

**Value For Money**4%

*“Don't waste your money”*

**Functionality-Overall**4%

*“Did not work for me”*

**Adhesion/Stickiness**4%

*“Couldnt stick lol”*

**Brightness/Shine/Glow**4%

*“I wish it had more shine and substance”*

**Thickness**4%

*“the fingers are thicker”*

### **Top return reasons **

**Size-Overall**43%

**Length**10%

**Arm Fit**8%

**Material Quality**8%

**Quality-Overall**4%

**Wrist Fit**4%

**Defective Material/Parts**2%

**Advertised Vs Actual Product**2%

**Color**2%

**Thin**2%