King Julien Costume
Skip itHigh returns (13.0%) — this niche doesn't clear our bar today.
Avg price
Great$21.52avg listing price — sweet spot $15–$100
Price range
Great$10.94–$35.25cheapest to priciest tracked listing — scored on the share inside $15–$100
Quality gap
Great4.3★avg incumbent rating — lower means beatable quality
Review moat
Okay1,879.11avg incumbent reviews — the moat a new listing must climb
Growth
Okay+6.0%90-day search growth — must beat 0% to launch
Conversion
Bad1.9%search→purchase rate — share of searches ending in a sale
Brand share
Bad93%top-5 brand share — brand-locked demand
Market size
Bad$52K$52K/yr · 125K searches
Competition
Bad90%top-5 click share — a locked-up shelf
Returns
Bad13.0%return rate — above 5% kills the launch gate
Is king julien costume profitable on Amazon?
According to Flapen's Amazon United States niche tracking, king julien costume is a $52K/yr Amazon United States market (125K searches/yr). The top 5 brands hold 93% of demand. Verdict: Skip it — 31/100.
Data updated Jul 10, 2026 · scored weekly · How we score niches
king julien costume market size & sales
Units sold, revenue, conversion and listing quality across the tracked shelf.- Units sold / yr
- 1K–2K
- avg 100–250/product
- Revenue / yr
- $27K–$32K
- units × avg price
- Conversion rate
- 1.9%
- Avg BSR
- #41,259
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 89%
- Out of stock
- 7.7%
- Avg brand age
- 43 months
- Avg seller age
- 205 days
Competition: brands, sellers & click share
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%
Top 20: 100%
Top-5 click share
90%
Top 20: 100%
Open market
4%
- Roicaholy38%
- yfgkgkjh27%
- Cosplaya18%
- Funziez!7%
- Aukmla3%
- PIXHOTUL2%
- Open — no brand owns it (2 brands, 4%)
king julien costume demand & seasonality
Weekly Amazon search volume, last 36 weeks — +6.0% search growth over the last 90 days.Top king julien costume search terms shoppers use
The exact queries shoppers type, with yearly volume, growth and conversion.- king julien costume77K/yr
- king julien crown25K/yr
- king julien costume madagascar7K/yr
- king julien hat4K/yr
- king julian costume3K/yr
- king julien headpiece5K/yr
- king julien and mort costume2K/yr
- king julien costume adult2K/yr
Top king julien costume products & what they sell for
Every tracked product — its share of the shelf, its review moat, and what it sells for.Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
All 9 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Roicaholy Lemur Ears and Tail Set Lemur Costume Cosplay Accessory Fluffy Faux Fur Tail Animal Ears Headband for Halloween Party
Roicaholy$20.144.1★50 rev
Unisex Adult Onesie Lemur Animal Pajamas One-Piece Cosplay Costume Women Man Halloween L
yfgkgkjh$29.214.3★621 rev
Cosplaya Mens Gold King Crown Costume Hat Prince Medieval Cosplay Adventure Womens Halloween Christmas Costumes One Size
Cosplaya$19.324.9★22 rev
Funziez! Slim Fit Adult Onesie - Animal Halloween Costume - Plush Unisex One Piece Cosplay Suit for Women and Men
Funziez!$35.254.5★14,484 rev
Unisex Adult Onesie Lemur Animal Pajamas One-Piece Cosplay Costume Women Man Halloween S
yfgkgkjh$27.054.3★621 rev
Newest
by launch date
Mcaifdbxsm Adult Animal Onesie Pajamas Halloween Cosplay Costume Sleepwear for Women and Men Large
Mcaifdbxsm$21.7830 rev
Cosplaya Mens Gold King Crown Costume Hat Prince Medieval Cosplay Adventure Womens Halloween Christmas Costumes One Size
Cosplaya$19.3222 rev
Roicaholy Lemur Ears and Tail Set Lemur Costume Cosplay Accessory Fluffy Faux Fur Tail Animal Ears Headband for Halloween Party
Roicaholy$20.1450 rev
Skylety 1 Set Hawaiian Grass Leaf Skirt Tropical Hula Luau Party Decor For Adult Women Jungle Theme Costume Halloween Dress Outfits
Skylety$15.90234 rev
Unisex Adult Onesie Lemur Animal Pajamas One-Piece Cosplay Costume Women Man Halloween L
yfgkgkjh$29.21621 rev
Trending
90-day click momentumUnisex Adult Onesie Lemur Animal Pajamas One-Piece Cosplay Costume Women Man Halloween L
yfgkgkjh$29.214.3★
Cosplaya Mens Gold King Crown Costume Hat Prince Medieval Cosplay Adventure Womens Halloween Christmas Costumes One Size
Cosplaya$19.324.9★
Mcaifdbxsm Adult Animal Onesie Pajamas Halloween Cosplay Costume Sleepwear for Women and Men Large
Mcaifdbxsm$21.784.3★
PIXHOTUL Leaf Hula Skirt and Hibiscus Leis Set Hawaiian Costumes for Beach Luau Party (Color 1)
PIXHOTUL$10.944.0★
Funziez! Slim Fit Adult Onesie - Animal Halloween Costume - Plush Unisex One Piece Cosplay Suit for Women and Men
Funziez!$35.254.5★
What reviews say buyers love and hate about king julien costume
What buyers praise and complain about, mined from review topics.What buyers love
“Great quality and very cute”
“Good for the price”
“Looks as advertised”
“Held up well for a few wears”
“Comfy to wear - I like the Velcro”
“so easy to adjust”
“Comfy and bright”
What buyers complain about
“Very small”
“the strap to hold on the tail is only 26 fully extended so meant for a child or a very thin person”
“Completely feel apart immediately”
“Quality. Not to my liking”
Top return reasons
Common king julien costume questions
- Is king julien costume profitable to sell on Amazon United States?
- The niche generates $52K/yr across 9 tracked products. 0 of 1 products launched in the last 360 days are still selling. 90-day search growth is +6.0%. Flapen's verdict: Skip it (31/100).
- How competitive is the king julien costume niche?
- 8 brands and 9 sellers compete. The top 5 products take 90% of clicks and top 5 brands hold 93% of demand.
- What do buyers complain about in king julien costume?
- Top complaints mined from reviews: Size-Overall, Strap/String Quality, Durability. The return rate is 13.0% — above our launch gate.
- What does it cost to enter the king julien costume niche?
- Listings span $10.94–$35.25; the average listing price is $21.52 (sweet spot $15–$100). The average incumbent carries 1,879 reviews — the moat a new listing must climb.