super girl costume for girls
Skip itA small market ($62K/yr) — this niche doesn't clear our bar today.
Avg price
Great$22.18avg listing price — sweet spot $15–$100
Competition
Great27%top-5 click share — an open shelf
Price range
Great$8.86–$39.92cheapest to priciest tracked listing — scored on the share inside $15–$100
Review moat
Good971.73avg incumbent reviews — the moat a new listing must climb
Brand share
Good72%top-5 brand share — brands hold most of the demand
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
Growth
Okay+1.2%90-day search growth — must beat 0% to launch
Returns
Bad7.1%return rate — above 6% kills the launch gate
Conversion
Bad1.4%search→purchase rate — share of searches ending in a sale
Market size
Bad$62K$62K/yr · 203K searches
Competition
Clicks spread well past the top 5 (27% combined) — an open shelf where new products get seen.Brands
24 rising
Sellers
59
Top-5 brand share
72%
Open market
23%
- DC Comics24%
- Rubies22%
- iROLEWIN11%
- Marvel10%
- Disney5%
- WARNER BROS4%
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 85 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
DC Comics Justice League Supergirl Little Girls Tutu Pleated Tulle Dress Logo Turquoise/Red 4
DC Comics$20.255.0★3 rev
Rubies at Party City DC Comics Superheroes: Supergirl Costume Dress for Kids Girls Small
Rubies$28.374.4★1,040 rev
Marvel Spider-Man Toddler Girls T-Shirt Tulle Mesh Skirt and Scrunchie 3 Piece Outfit Set White/Pink 4T
Marvel$28.314.8★293 rev
DC Comics Justice League Wonder Woman Big Girls T-Shirt and Active Retro Dolphin Shorts Outfit Set Tie Dye 10-12
DC Comics$19.614.5★297 rev
Rubies DC Comics Superheroes: Supergirl Costume Dress for Kids Girls Small
Rubies$31.324.6★1,313 rev
Newest
by launch date
Marvel Spider-Gwen Ghost Spider Spidey Miles Morales Girls Short Sleeve T-Shirt and Shorts Set for Toddler to Big Kids
Marvel$19.756 rev
Marvel Spider-Man Girls French Terry Short Sleeve T-Shirt and Shorts Set for Big Kids
Marvel$19.453 rev
Marvel Spider-Man Girls Short Sleeve T-Shirt and Shorts Set for Big Kids
Marvel$19.329 rev
Rubies at Party City Supergirl 2026: Supergirl Costume Dress for Kids Girls Small
Rubies$39.9222 rev
Marvel Spider-Gwen Ghost Spider Girls Short Sleeve T-Shirt and Shorts Set for Toddler to Big Kids
Marvel$20.1910 rev
Trending
90-day click momentum
DC Comics Justice League Toddler Girls Sleeveless Twist Back Top and Printed Mesh Shorts Coordinated Outfit Krypto Blue Pink 4T
DC Comics$20.480.0★
Marvel Spider-Man Girls Short Sleeve T-Shirt and Shorts Set for Big Kids
Marvel$19.323.9★
Marendyee Girls Costume Dress 2T with Cape Toddlers Halloween Birthday Cosplay Outfit Blue
Marendyee$18.734.6★
Ruikajia Girls Bat Spider Web Tulle Tutu Ruffle Princess Dress 6 Years Pink
Ruikajia$18.734.2★
DC Comics Justice League Little Girls Boxy Graphic Jersey Tee and French Terry Elastic Waist Skirt Outfit with Foil Supergirl Pink Wash 7-8
DC Comics$20.995.0★
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — +1.2% search growth over the last 90 days.Peak months: Sep, Oct · busiest ÷ quietest = 11.3×
Reviews
What buyers praise and complain about, mined from review topics.What buyers love
“It feels well made”
“True to size”
“Worth the money”
“Worth hours of fun”
“Cute and comfortable”
“Its durable and very cute”
“The material is good quality”
“The fabric is soft”
“Cute little gift for a super kitty or even just a cat lover”
“The colors are bright and the design looks really fun and eye-catching”
What buyers complain about
“it was too big for me”
“Super used costume”
“Cheap quality”
“Runs small & very cheap material”
“Tore 2nd wear”
“very disappointed was a present for 9 year old”
“Super thin”
“Not what I was expecting the fabric is not good quality”
“One of the bracelets came defective”
“its not worth the money”