astronaut costume kids
Skip itSoft demand (-69.3% this quarter) — this niche doesn't clear our bar today.
Avg price
Great£15.52avg listing price — sweet spot $15–$100
Competition
Good40%top-5 click share — leaders hold, buyers still browse
Price range
Good£8.87–£32.68cheapest to priciest tracked listing — scored on the share inside $15–$100
Quality gap
Good4.3★avg incumbent rating — lower means beatable quality
Brand share
Good71%top-5 brand share — brands hold most of the demand
Review moat
Good1,256.27avg incumbent reviews — the moat a new listing must climb
Returns
Okay3.3%return rate — above 5% kills the launch gate
Conversion
Bad1.4%search→purchase rate — share of searches ending in a sale
Market size
Bad£52K£52K/yr · 241K searches
Growth
Bad-69.3%90-day search growth — must beat 0% to launch
According to Flapen's Amazon United Kingdom niche tracking, astronaut costume kids is a £52K/yr Amazon United Kingdom market (241K searches/yr). The top 5 brands hold 71% of demand. Demand peaks in Feb–Mar–Oct. Verdict: Skip it — 42/100.
Data updated Jul 23, 2026 · scored weekly · How we score niches
astronaut costume kids market data
- Units sold / yr
- 3K–4K
- avg 0–100/product
- Revenue / yr
- £47K–£62K
- units × avg price
- Conversion rate
- 1.4%
- Avg BSR
- #756
- Page quality
- 0%
- Prime
- 78%
- Sponsored
- 76%
- Out of stock
- 15.8%
- Avg brand age
- 36 months
- Avg seller age
- 186 days
Competition & brand share
The top 5 products take 40% of clicks — established leaders, but buyers still shop beyond them.Brands
20 rising
Sellers
37
Top-5 brand share
71%
Top 20: 100%
Top-5 click share
40%
Top 20: 81%
Open market
24%
- Vanilla Underground36%
- Aomig13%
- Spooktacular Creations8%
- IDOTTA7%
- BSBUY6%
- AUYAO6%
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — -69.3% search growth over the last 90 days.Peak months: Feb, Mar, Oct · busiest ÷ quietest = 11.3×
Top astronaut costume kids search terms
- astronaut costume kids123K/yr
- astronaut costume44K/yr
- space costume12K/yr
- kids astronaut costume19K/yr
- space costume kids18K/yr
- kids space costume11K/yr
- space suit7K/yr
- astronaut costume kids nasa4K/yr
- spaceman costume for kids5K/yr
Top astronaut costume kids products on Amazon
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
All 24 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
NASA Boys Onesie | Kids All in One Sleepsuit Pyjamas in Blue & White | Childrens Nightwear Zip Jumpsuit with American Space Logo | NASA Astronomy Bodysuit Loungewear Merchandise Gift
Vanilla Underground£12.304.7★36 rev
NASA Boys Onesie | Kids All in One Sleepsuit Pyjamas in Blue & White | Childrens Nightwear Zip Jumpsuit with American Space Logo | NASA Astronomy Bodysuit Loungewear Merchandise Gift
Vanilla Underground£12.664.7★36 rev
Aomig Kids Astronaut Costume Unisex Astronaut Costume Cosplay Toys Space Adventure Outfit with Astronaut Helmet Bag and Gloves Spaceman Jumpsuit Fancy Dress for Girls or Boys World Book Day Gift
Aomig£14.144.3★366 rev
NASA Boys Onesie | Kids All in One Sleepsuit Pyjamas in Blue & White | Childrens Nightwear Zip Jumpsuit with American Space Logo | NASA Astronomy Bodysuit Loungewear Merchandise Gift
Vanilla Underground£12.694.7★36 rev
NASA Boys Onesie | Kids All in One Sleepsuit Pyjamas in Blue & White | Childrens Nightwear Zip Jumpsuit with American Space Logo | NASA Astronomy Bodysuit Loungewear Merchandise Gift
Vanilla Underground£12.324.7★36 rev
Newest
by launch date
Zaldita Womens Metallic Shiny Space Alien Costumes Glitter Sequin Dance Leotard Astronaut Jumpsuit Clubwear Blue S
Zaldita£18.270 rev
AUYAO Kids Astronaut Costume Unisex Silver Astronaut Space Suit Childrens Spaceman Jumpsuit Space Adventure Outfit Astronaut Pilot Suit Fancy Dress Costumes for Halloween World Book Day Carnival(M)
AUYAO£10.546 rev
KumSoomliy Astronaut Costume for Kids Fancy Dress for Party Kids Space Costume with Astronaut Helmet and Gloves 4-5 Years
KumSoomliy£13.8610 rev
QHKEPW Boys Set Kids Outfits Clothes 3-4 Years Astronaut Toddler Clothing 2 Pcs Summer Short Sleeve T-Shirt Tops Shorts Round Neck White
QHKEPW£12.894 rev
Wizland Kids Astronaut Costume with Helmet & Gloves Boys and Girls Space Adventure Outfits Fancy Dress for Role Play World Book Day Gifts 5-7yrs
Wizland£12.297 rev
Trending
90-day click momentumAUYAO Kids Astronaut Costume Unisex Silver Astronaut Space Suit Childrens Spaceman Jumpsuit Space Adventure Outfit Astronaut Pilot Suit Fancy Dress Costumes for Halloween World Book Day Carnival(M)
AUYAO£10.544.5★
Zaldita Womens Metallic Shiny Space Alien Costumes Glitter Sequin Dance Leotard Astronaut Jumpsuit Clubwear Blue S
Zaldita£18.270.0★
KumSoomliy Astronaut Costume for Kids Fancy Dress for Party Kids Space Costume with Astronaut Helmet and Gloves 4-5 Years
KumSoomliy£13.864.2★
QHKEPW Boys Set Kids Outfits Clothes 3-4 Years Astronaut Toddler Clothing 2 Pcs Summer Short Sleeve T-Shirt Tops Shorts Round Neck White
QHKEPW£12.894.1★
NASA Boys Onesie | Kids All in One Sleepsuit Pyjamas in Blue & White | Childrens Nightwear Zip Jumpsuit with American Space Logo | NASA Astronomy Bodysuit Loungewear Merchandise Gift
Vanilla Underground£12.324.7★
What buyers say about astronaut costume kids
What buyers praise and complain about, mined from review topics.What buyers love
“Fitted nicely”
“The suit is good quality as well”
“Good costume, and well priced”
“As described”
“The material feels comfortable enough for hours of play”
“Light and easy to use”
“Children dressing and playing and letting their imagination go wild”
“The material feels comfortable enough for hours of play”
“One very happy 8yr old”
“Easy On and Off: If you have a toddler or young child, you know how crucial a quick costume change can be”
What buyers complain about
“Way to small”
“Terrible quality control”
“Helmet a bit fidily to put together”
“Opened this to find it has a hole in it not happy”
“like they were guessed rather than designed”
“Arrived dirty and would need cleaning before being used”
“Boy is super upset as this was a birthday present”
“doubt it will last more that two outings”
“Fabric is a little thin”
“Item doesn't match picture”
Top return reasons
Common questions
- Is astronaut costume kids profitable to sell on Amazon United Kingdom?
- The niche generates £52K/yr across 41 tracked products. 0 of 13 products launched in the last 360 days are still selling. 90-day search growth is -69.3%. Flapen's verdict: Skip it (42/100).
- How competitive is the astronaut costume kids niche?
- 20 brands and 37 sellers compete. The top 5 products take 40% of clicks and top 5 brands hold 71% of demand.
- What do buyers complain about in astronaut costume kids?
- Top complaints mined from reviews: Size-Overall, Quality-Overall, Assembly/Installation. The return rate is 3.3%.
- When does demand for astronaut costume kids peak?
- Demand peaks in Feb–Mar–Oct; the busiest month runs 11.3× the quietest.
- What does it cost to enter the astronaut costume kids niche?
- Listings span £8.87–£32.68; the average listing price is £15.52 (sweet spot $15–$100). The average incumbent carries 1,256 reviews — the moat a new listing must climb.