spidey and his amazing friends costume
Skip itBrand-locked demand (top 5 brands take 95% of clicks) — this niche doesn't clear our bar today.
Avg price
Incredible$28.82avg listing price — sweet spot $15–$100
Price range
Great$13.73–$54.77cheapest to priciest tracked listing — scored on the share inside $15–$100
Competition
Great27%top-5 click share — an open shelf
Review moat
Good778.99avg incumbent reviews — the moat a new listing must climb
Returns
Okay5.8%return rate — above 6% kills the launch gate
Growth
Bad-2.9%90-day search growth — must beat 0% to launch
Market size
Bad$92K$92K/yr · 271K searches
Quality gap
Bad4.6★avg incumbent rating — lower means beatable quality
Conversion
Bad1.2%search→purchase rate — share of searches ending in a sale
Brand share
Bad95%top-5 brand share — brand-locked demand
Competition
Clicks spread well past the top 5 (27% combined) — an open shelf where new products get seen.Brands
12 flat
Sellers
51
Top-5 brand share
95%
Open market
4%
- Marvel52%
- Jazwares Costume Play16%
- Jazwares12%
- Rubies11%
- Spirit Halloween4%
- Disney1%
- Open — no brand owns it (6 brands, 4%)
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 77 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Marvel Avengers Spider-Man Toddler Boys Cosplay Romper Spiderman 2T
Marvel$21.954.8★756 rev

Rubies Baby Boys Marvel Super Hero Adventures Deluxe Infant and Toddler Costumes Spider-Man Toddler US
Rubies$54.774.6★1,056 rev

Marvel Spider-Man Toddler Costume - Officially Licensed Superhero Suit for Kids
Jazwares$35.904.6★663 rev

Marvel Avengers Spider-Man Toddler Boys Cosplay Romper Spiderman 3T
Marvel$21.304.8★756 rev

Marvel Spider-Man Toddler Costume - Officially Licensed Superhero Suit for Kids
Jazwares$37.994.6★663 rev
Newest
by launch date
MARVEL Spider-Man Official Youth Zentai Halloween Costume - Deluxe Two-Way Stretch Spandex with Invisible Zippers and Wrist Openings - XS (4)
Jazwares Costume Play$40.5127 rev

Marvel Boys Spider-Man 2-Piece Snug-Fit Cotton Pajama Set SPIDER COSTUME 4
Marvel$13.803,269 rev

Marvel Unisex Child Kids 2-piece Snug-fit Cotton Pajama Set Spider Costume 6 US
Marvel$13.733,269 rev

Marvel Spider-Man Button Up Shirt and Shorts Set Boys 2 Piece Outfit Set for Toddlers Gauze Set 100% Cotton (4T)
Marvel$20.0837 rev

Marvel Spider-Man Button Up Shirt and Shorts Set Boys 2 Piece Outfit Set for Toddlers Gauze Set 100% Cotton (3T)
Marvel$19.3337 rev
Trending
90-day click momentum
Marvel Spider-Man Boys 2 Piece T-shirt and Shorts Set for Toddlers and Big Kids
Marvel$15.014.5★

Marvel Spider-Man Button Up Shirt and Shorts Set Boys 2 Piece Outfit Set for Toddlers Gauze Set 100% Cotton (3T)
Marvel$19.334.9★

Marvel Spider-Man Button Up Shirt and Shorts Set Boys 2 Piece Outfit Set for Toddlers Gauze Set 100% Cotton (4T)
Marvel$20.084.9★

Marvel Spider-Man Boys Short Sleeve T-Shirt and Mesh Shorts 2 Piece Set for Toddler and Big Kids
Marvel$20.244.7★

Marvel Spidey and His Amazing Friends Hulk Toddler Boys Mesh Jersey Tank Top and Basketball Shorts Outfit Set Mint Green 3T
Marvel$24.884.7★
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — -2.9% search growth over the last 90 days.Peak months: Oct · busiest ÷ quietest = 147.5×
Reviews
What buyers praise and complain about, mined from review topics.What buyers love
“the mask is very high quality”
“Size is true”
“Worth it”
“Fun”
“Durable and cute”
“Comfortable”
“My grandson loves his gift”
“Looks so nice, so soft and breathable”
“Easy access to hands”
“The material feels comfortable”
What buyers complain about
“Doesnt fit right”
“The shirt is poor quality”
“Literally broke within 5 minutes”
“The material is super thin”
“Extremely disappointed that I was charged $44.00 for this item”
“the finger lights are pretty flimsy”
“was clearly used”
“Used and dirty”
“The mask to this costume arrived looking much different than the photo”
“Thin”