batgirl
Skip itA small market ($6K/yr) — this niche doesn't clear our bar today.
Avg price
Incredible$26.36avg listing price — sweet spot $15–$100
Competition
Great36%top-5 click share — an open shelf
Price range
Great$8.86–$35.74cheapest to priciest tracked listing — scored on the share inside $15–$100
Review moat
Good528.89avg incumbent reviews — the moat a new listing must climb
Quality gap
Good4.4★avg incumbent rating — lower means beatable quality
Growth
Bad-9.4%90-day search growth — must beat 0% to launch
Brand share
Bad94%top-5 brand share — brand-locked demand
Returns
Bad10.8%return rate — above 6% kills the launch gate
Conversion
Bad0.3%search→purchase rate — share of searches ending in a sale
Market size
Bad$6K$6K/yr · 80K searches
Competition
Clicks spread well past the top 5 (36% combined) — an open shelf where new products get seen.Brands
9 flat
Sellers
45
Top-5 brand share
94%
Open market
4%
- Rubies56%
- Ruikajia14%
- INTIMO11%
- Disguise9%
- DC Comics4%
- WARNER BROS2%
- Open — no brand owns it (3 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 37 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Ruikajia Girls Bat Spider Web Tulle Tutu Ruffle Princess Dress 4 Years Pink
Ruikajia$18.434.2★107 rev
DC Comics Superheroes: Batgirl Costume Dress for Kids by Rubies Girls Small
Rubies$32.574.6★49 rev
Rubies DC Comics Superheroes: Batgirl Costume Dress for Kids Girls Small
Rubies$29.744.5★1,312 rev
Disguise Batwheels Batgirl Costume Official Batwheels Costume Outfit and Headpiece Size (3T-4T)
Disguise$34.934.4★132 rev
Rubies Costume Co Girls Batgirl Hoodie Dress
Rubies$31.464.5★432 rev
Newest
by launch dateRuikajia Girls Bat Spider Web Tulle Tutu Ruffle Princess Dress 4 Years Pink
Ruikajia$18.43107 rev
DC Comics Toddler Girls Batgirl Costume Tutu Dress - Superhero Cosplay with Removable Cape and Headband (Black/Yellow 18 Months)
DC Comics$23.1351 rev
Mizzuco Kids Dress Up Capes and Masks Set Kids Costume for Party Favors
Mizzuco$8.86868 rev
Mizzuco Kids Dress Up Capes and Masks Set Kids Costume for Party Favors
Mizzuco$9.88357 rev
Jeowoqao Toddler Girls Dress up Costumes Princess Dress Up Clothes for Little Girls Kids Dress Up Pretend Play Set with Supergirl Princess Costumes Toy Gift for Girls Ages 3 4 5 6 Years
Jeowoqao$26.77250 rev
Trending
90-day click momentum
DC Comics Batman Yellow Bat Girls Short Sleeve Tee Shirt Black
DC Comics$16.773.6★
Ruikajia Girls Bat Spider Web Tulle Tutu Ruffle Princess Dress 4 Years Pink
Ruikajia$18.434.2★
DC Comics Justice League Wonder Woman Toddler Girls Cosplay Costume Dress Leggings and Headband 3 Piece Set 2T
DC Comics$29.204.6★
DC Comics Girls Batman Logo Tank Nightgown Costume Pajama Dress (6/6x) Black
INTIMO$22.403.9★
DC Comics Girls Batman Logo Tank Nightgown Costume Pajama Dress (7/8)
INTIMO$21.893.9★
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — -9.4% search growth over the last 90 days.Peak months: Sep, Oct · busiest ÷ quietest = 28.5×
Reviews
What buyers praise and complain about, mined from review topics.What buyers love
“The size is accurate one size fits all”
“Great quality”
“especially for the price”
“Fun”
“Pretty soft”
“Gift”
“Exactly like the picture”
“Adorable outfit”
“its comfortable to wear”
“Bright colors and cute design”
What buyers complain about
“Didnt fit at all”
“Cheap quality”
“Falling Apart Pretty Dress”
“Super used costume”
“So that stinks”
“very disappointed was a present for 9 year old”
“omg the glitter”
“its not worth the money”
“The material is very cheep”
“Gave it a 4 because the unicorn strap of shirt came off so I had to sew it back together”