girls alien costume
Skip itHigh returns (10.9%) — this niche doesn't clear our bar today.
Avg price
Incredible$26.77avg listing price — sweet spot $15–$100
Review moat
Great188.8avg incumbent reviews — the moat a new listing must climb
Price range
Great$10.33–$58.40cheapest to priciest tracked listing — scored on the share inside $15–$100
Brand share
Great55%top-5 brand share — no brand owns this niche
Competition
Great38%top-5 click share — an open shelf
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
Conversion
Okay2.5%search→purchase rate — share of searches ending in a sale
Market size
Bad$67K$67K/yr · 101K searches
Growth
Bad-35.0%90-day search growth — must beat 0% to launch
Returns
Bad10.9%return rate — above 6% kills the launch gate
Competition
Clicks spread well past the top 5 (38% combined) — an open shelf where new products get seen.Brands
21 rising
Sellers
25
Top-5 brand share
55%
Open market
39%
- Perfashion20%
- Kepblom12%
- IBAKOM9%
- LMYOVE7%
- Shekavarld7%
- GRAJTCIN5%
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 35 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Kepblom Girls Shiny Metallic Mock Neck Unitard Long Sleeve Zipper Back One Piece Bodysuit Costume
Kepblom$23.104.4★1,301 rev
Perfashion Alien Costume Kids Size 10-11 Silver Metallic Shorts Girls Dance Shiny Skirts Sparkly Skorts with Pockets
Perfashion$22.484.5★154 rev
Shekavarld Green Metallic Dresses for Girls Kids Holographic Party Dress Halloween Clothes 8 9 Years
Shekavarld$25.414.3★111 rev
Girl Shiny Metallic Dress Toddler Sleeveless Holographic 80s Sparkly Dance Outfits Kids Alien Space Pleated Skirt Carnival Rave Twirl Swing Dress 90s Prom Skater Mini Dress Green 5-6 Years
IBAKOM$25.074.4★55 rev
GRAJTCIN Alien Costume for Kids Space Dress Silver Metallic Robot Outfit Girls Halloween Cosplay Adventure 4PCS (M Silver)
GRAJTCIN$32.165.0★2 rev
Newest
by launch date
Colorful House Alien Costume for Girls 4PCS Set Kids Halloween Cosplay Costume for Space Themed PartySilver8-9Y
Colorful House$28.021 rev
YONGHS Outer Space Alien Outfits for Girls Metallic Dance Dress with Headband for Future World Party Colorful Silver 8 Years
YONGHS$14.360 rev
GRAJTCIN Alien Costume for Kids Space Dress Silver Metallic Robot Outfit Girls Halloween Cosplay Adventure 4PCS (M Silver)
GRAJTCIN$32.162 rev
LOLANTA Popstar Costume for Girls Shiny Metallic Mock Neck Dance Wear Y2k Top Girls Alien Costume (Laser Silver 7-8 Years)
LOLANTA$20.3661 rev
Chicingyou 6 Pcs Women Alien Costume Accessory Sequin Tassel Skirt Alien Antenna Headband Glitter for Cosplay Dance Party(Silver)
Chicingyou$23.434 rev
Trending
90-day click momentumYONGHS Outer Space Alien Outfits for Girls Metallic Dance Dress with Headband for Future World Party Colorful Silver 8 Years
YONGHS$14.360.0★
Colorful House Alien Costume for Girls 4PCS Set Kids Halloween Cosplay Costume for Space Themed PartySilver8-9Y
Colorful House$28.025.0★
Girl Shiny Metallic Dress Toddler Sleeveless Holographic 80s Sparkly Dance Outfits Kids Alien Space Pleated Skirt Carnival Rave Twirl Swing Dress 90s Prom Skater Mini Dress Hot Pink 3-4 Years
IBAKOM$21.484.4★
Girl Shiny Metallic Dress Toddler Sleeveless Holographic 80s Sparkly Dance Outfits Kids Alien Space Pleated Skirt Carnival Rave Twirl Swing Dress 90s Prom Skater Mini Dress Green 3-4 Years
IBAKOM$25.514.4★
Girls Shiny Flared Pants Pink Halloween Alien Costume Metallic Pants Rave Holographic Outfits 10-11years
Perfashion$19.554.2★
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — -35.0% search growth over the last 90 days.Peak months: Sep, Oct · busiest ÷ quietest = 172.1×
Reviews
What buyers praise and complain about, mined from review topics.What buyers love
“the fitment is perfect”
“DOES THE JOB”
“Great quality, good battery life, and down right funny”
“so it truly made Halloween easier”
“Inflates quickly and easy to get on and off”
“material wise so far”
“Made the night a lot of fun”
“were fairly comfortable”
“The suits held up”
“the outfit itself is pretty solid buy color”
What buyers complain about
“made of very brittle plastic”
“every time we tried Spirit or somewhere similar they were wayyy too big”
“very thin material”
“Glasses were broke”
“They material is thick rubbery plastic”
“GLITTER A LITTLE REDUNDANT”
“on top of that they had some tacky glitter glue where it was broke on the hinge like they knew it broke”