katherine pierce costume
Skip itPrices mostly outside the sweet spot ($6.29–$14.37) — this niche doesn't clear our bar today.
Quality gap
Great4.3★avg incumbent rating — lower means beatable quality
Review moat
Good593.35avg incumbent reviews — the moat a new listing must climb
Growth
Good+29.6%90-day search growth — must beat 0% to launch
Brand share
Okay84%top-5 brand share — brands hold most of the demand
Competition
Okay65%top-5 click share — leaders hold, buyers still browse
Avg price
Okay$10.01avg listing price — sweet spot $15–$100
Conversion
Okay2.2%search→purchase rate — share of searches ending in a sale
Returns
Bad7.5%return rate — above 6% kills the launch gate
Market size
Bad$5K$5K/yr · 24K searches
Price range
Bad$6.29–$14.37cheapest 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.
All 17 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
PRINCESS CUTENESS STORE Katherine Pierce Vampire Lapis Anti-Sunlight Pendant Necklace
PRINCESS CUTENESS STORE$12.294.3★57 rev
JinYu 2 Pack Necklace and Daywalking Katherine Necklace Pendant Charm Necklace-Royal Blue with Transparent Box
JinYu$9.074.4★112 rev
Nackiy Long Black Opera Gloves for Women 1920s Satin Stretchy Elbow Length Party Gloves Costumes Bridal 20inch
Nackiy$6.664.4★1,763 rev
UoYu TFYU 2 Pcs The Vampire D.rs Elerna Opening Vervain Locket Pendant Necklaces Daywalking Katherine Necklace Family Crest Jewelry with Box
YouU$10.084.4★1,674 rev
PRINCESS CUTENESS STORE Katherine Pierce Vampire Victorian Cameo Pendant Necklace
PRINCESS CUTENESS STORE$13.294.7★8 rev
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
BECKWJE$11.9222 rev
PRINCESS CUTENESS STORE Katherine Pierce Vampire Victorian Cameo Pendant Necklace
PRINCESS CUTENESS STORE$13.298 rev
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$7.04364 rev
Nackiy Long Black Opera Gloves for Women 1920s Satin Stretchy Elbow Length Party Gloves Costumes Bridal 20inch
Nackiy$6.661,763 rev
UoYu 21 pcs The Vampire Diaries Necklace Sticker Jewelry Set Daywalking Katherine color
YouU$7.32104 rev
Trending
90-day click momentumBECKWJE Retro 80s Supernatural Stranger TV Necklace for Women - Friends Dont Lie Heart & Alphabet Wall Message Pendant 18+2 Stainless Steel Jewelry Gift
BECKWJE$11.924.8★
U7 Platinum Plated Charm Necklaces Heart Pendant Photo Locket Necklace for Women
U7$14.374.2★
Nackiy Long Black Opera Gloves for Women 1920s Satin Stretchy Elbow Length Party Gloves Costumes Bridal 20inch
Nackiy$6.664.4★
PRINCESS CUTENESS STORE Katherine Pierce Vampire Victorian Cameo Pendant Necklace
PRINCESS CUTENESS STORE$13.294.7★
PPX 5 Pcs Vampire necklaces earrings and bracelet - Daywalking Katherine Necklace -Verbena Necklace Chain Can Open Silver- with Transparent Storage Box
PPX$10.574.3★
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — +29.6% search growth over the last 90 days.Peak months: Sep, Oct · busiest ÷ quietest = 75.7×
Reviews
What buyers praise and complain about, mined from review topics.What buyers love
“Good quality necklace”
“everything looked just as expected”
“is very durable”
“Great fit”
“The price was reasonable”
“Has a little adjustable section on the chain which is great as well”
“Soft”
“Elegant and comfortable”
“The blue is beautiful”
“I saw no flaws in the finish”
What buyers complain about
“I think they look a little cheap”
“Bigger than I expected”
“Arrived with a hole in them”
“One of the Chains break easily”
“Elena's necklace doesn't like the photo”
“Don't waste your money”
“Did not work for me”
“Couldnt stick lol”
“I wish it had more shine and substance”
“the fingers are thicker”