ursula crown
Skip itA small market ($19K/yr) — this niche doesn't clear our bar today.
Review moat
Great188.45avg incumbent reviews — the moat a new listing must climb
Quality gap
Great4.2★avg incumbent rating — lower means beatable quality
Price range
Good$6.01–$27.17cheapest to priciest tracked listing — scored on the share inside $15–$100
Avg price
Good$12.59avg listing price — sweet spot $15–$100
Brand share
Okay85%top-5 brand share — brands hold most of the demand
Returns
Okay5.9%return rate — above 6% kills the launch gate
Growth
Bad-2.9%90-day search growth — must beat 0% to launch
Conversion
Bad1.9%search→purchase rate — share of searches ending in a sale
Competition
Bad81%top-5 click share — a locked-up shelf
Market size
Bad$19K$19K/yr · 76K searches
Competition
The top 5 products capture 81% of clicks — a locked-up shelf that new listings rarely crack.Brands
10 falling
Sellers
12
Top-5 brand share
85%
Open market
11%
- EXCELLANYARD51%
- Fun Costumes16%
- INLOLLY8%
- choice of all6%
- TOBATOBA4%
- Nosiny4%
- Open — no brand owns it (4 brands, 11%)
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 11 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
EXCELLANYARD Sea Witch Cosplay Accessories Set
EXCELLANYARD$8.734.3★111 rev
Fun Costumes Little Mermaid Flotsam and Jetsam Costume Scarf
Fun Costumes$27.174.7★397 rev
choice of all Conch Shell Necklace Earrings Set for Women Gold Snail Shell Neckalce Purple Seashell Earrings Halloween Party Costume Accessories
choice of all$6.923.2★15 rev
INLOLLY Sea Witch Eels Earrings Lightweight Acrylic Cartoon Style Halloween Earrings for Women Suit for Cosplay Halloween Cosplay Costume Witch Accessories Jewelry Gifts
INLOLLY$9.924.6★33 rev
TOBATOBA Gold Crown for Women Gold Tiara Birthday Queen Crown Wedding Tiara for Women Crystal Tiaras and Crowns Royal Princess Quinceanera Headpieces for Prom Pageant Bride Halloween Cosplay
TOBATOBA$11.104.6★1,283 rev
Newest
by launch dateINLOLLY Sea Witch Eels Earrings Lightweight Acrylic Cartoon Style Halloween Earrings for Women Suit for Cosplay Halloween Cosplay Costume Witch Accessories Jewelry Gifts
INLOLLY$9.9233 rev
INLOLLY Sea Witch Earrings - Lightweight Octopus Tentacle Conch Shell Earrings In Black Purple Acrylic for Women Suit for Sea Witch Costume Witch Accessories Ocean Cosplay Halloween Jewelry
INLOLLY$10.3219 rev
Purple Octopus Tentacle Earrings for Women Acrylic Witch Jewelry for Halloween Costume Accessory
SUUDXH$7.636 rev
Halloween Octopus Costumes Accessories Beach Jewelry for Women Summer Conch Shell Earrings Purple Seashell Earrings Beach Sea Witch Necklace Halloween Costume Cosplay Jewelry Accessories
wsycoo$6.0111 rev
Nosiny 3 Pcs Halloween Octopus Costumes Accessories Set for Women Glitter Golden Crown and Witch Trident and Mermaid Luminous Pendant Necklace for Cosplay
Nosiny$17.4620 rev
Trending
90-day click momentumchoice of all Conch Shell Necklace Earrings Set for Women Gold Snail Shell Neckalce Purple Seashell Earrings Halloween Party Costume Accessories
choice of all$6.923.2★
Luwint Extra Long Tulle Mesh Glove (Purple)
Luwint$10.014.3★
TOBATOBA Gold Crown for Women Gold Tiara Birthday Queen Crown Wedding Tiara for Women Crystal Tiaras and Crowns Royal Princess Quinceanera Headpieces for Prom Pageant Bride Halloween Cosplay
TOBATOBA$11.104.6★
EXCELLANYARD Sea Witch Cosplay Accessories Set
EXCELLANYARD$8.734.3★
Halloween Octopus Costumes Accessories Beach Jewelry for Women Summer Conch Shell Earrings Purple Seashell Earrings Beach Sea Witch Necklace Halloween Costume Cosplay Jewelry Accessories
wsycoo$6.014.1★
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — -2.9% search growth over the last 90 days.Peak months: Sep, Oct, Nov · busiest ÷ quietest = 16.4×
Reviews
What buyers praise and complain about, mined from review topics.What buyers love
“surprisingly well made”
“lightweight earrings”
“Sturdier than expected, nice items”
“Just as pictured”
“easy to wear”
What buyers complain about
“Broke”
“small”