barbie costume
Skip itSoft demand (-49.5% this quarter) — this niche doesn't clear our bar today.
Review moat
Great102avg incumbent reviews — the moat a new listing must climb
Avg price
Great£18.69avg listing price — sweet spot $15–$100
Quality gap
Great4.2★avg incumbent rating — lower means beatable quality
Price range
Great£10.53–£31.00cheapest to priciest tracked listing — scored on the share inside $15–$100
Competition
Good51%top-5 click share — leaders hold, buyers still browse
Brand share
Okay85%top-5 brand share — brands hold most of the demand
Returns
Bad7.8%return rate — above 5% kills the launch gate
Conversion
Bad0.6%search→purchase rate — share of searches ending in a sale
Market size
Bad£15K£15K/yr · 141K searches
Growth
Bad-49.5%90-day search growth — must beat 0% to launch
According to Flapen's Amazon United Kingdom niche tracking, barbie costume is a £15K/yr Amazon United Kingdom market (141K searches/yr). The top 5 brands hold 85% of demand. Demand peaks in Mar–Sep–Oct–Nov. Verdict: Skip it — 36/100.
Data updated Jul 29, 2026 · scored weekly · How we score niches
barbie costume market data
- Units sold / yr
- 500–750
- avg 0–100/product
- Revenue / yr
- £9K–£14K
- units × avg price
- Conversion rate
- 0.6%
- Avg BSR
- #1,494
- Page quality
- 0%
- Prime
- 97%
- Sponsored
- 44%
- Out of stock
- 13.1%
- Avg brand age
- 33 months
- Avg seller age
- 183 days
Competition & brand share
The top 5 products take 51% of clicks — established leaders, but buyers still shop beyond them.Brands
13 rising
Sellers
42
Top-5 brand share
85%
Top 20: 100%
Top-5 click share
51%
Top 20: 88%
Open market
10%
- Atorcher39%
- OPAEHJF22%
- Amycute8%
- Rubies8%
- AYYOHON7%
- TobWeaL5%
- Open — no brand owns it (7 brands, 10%)
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — -49.5% search growth over the last 90 days.Peak months: Mar, Sep, Oct, Nov · busiest ÷ quietest = 9.7×
Top barbie costume search terms
- barbie costume47K/yr
- barbie costume adult21K/yr
- barbie outfits for women8K/yr
- barbie fancy dress5K/yr
- barbie costume women6K/yr
- barbie costume kids13K/yr
- barbie dress up6K/yr
- barbie adult costume4K/yr
- adult barbie costume3K/yr
- barbie dress for girls3K/yr
Top barbie costume 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
Atorcher Pink Lady Dress Kids Costume Movie Cosplay Dresses Doll Toddler Girls Outfit for Kids Halloween Dress Up
Atorcher£12.674.4★196 rev
OPAEHJF 80s Workout Costume for Women Halloween Cosplay Couples Outfits Swimwear Suit 80s 90s Workout Costume Outfit 5Pcs Set (XS)
OPAEHJF£23.344.6★38 rev
Atorcher Pink Lady Kids Costume Movie Cosplay Toddler Girls Outfit for Kids Halloween Dress Up
Atorcher£12.234.4★196 rev
Atorcher Pink Lady Kids Costume Movie Cosplay Toddler Girls Outfit for Kids Halloween Dress Up
Atorcher£12.194.4★196 rev
OPAEHJF 80s Workout Costume for Women Halloween Cosplay Couples Outfits Swimwear Suit 80s 90s Workout Costume Outfit 5Pcs Set (S)
OPAEHJF£24.774.6★38 rev
Newest
by launch date
TobWeaL 80s Workout Costume for Women - Retro 80s 90s Fancy Dress Women Set for Halloween Cosplay Themed Party & Fitness (Pink Small)
TobWeaL£24.6447 rev
AYYOHON Women Pink Plaid Dress Skirt Hair Bow Daisy Necklace Earrings Set Halloween 2023 Cosplay Costume Suit L
AYYOHON£25.2228 rev
Rubies Official Barbie Dress Up Set Child Costume Kids Fancy Dress Size Ages 4-6 Years Halloween
Rubies£15.0828 rev
Snyemio Girls Princess Costume Pink Kids Fancy Dress Up With Accessories Carnival Halloween Cosplay 5-6 Years(Label 130)
Snyemio£18.3061 rev
LOLANTA Girls Sequins Jazz Dance Costume Child Sparkle Mini Dress Hip Hop Dance Clothes Set Top+Pants+Socks Fuchsia 8-9 Years 140
LOLANTA£18.81615 rev
Trending
90-day click momentum
Amycute 70s Retro Hot Pink Disco Costume - Womens Cowgirl Hippie Flare Pants Outfit with Sequin Vest Bandana & Earrings for Hen Party Music Festival 70s Theme Party
Amycute£18.383.8★
Atorcher Pink Lady Dress Kids Costume Movie Cosplay Dresses Doll Toddler Girls Outfit for Kids Halloween Dress Up
Atorcher£12.674.4★
TobWeaL 80s Workout Costume for Women - Retro 80s 90s Fancy Dress Women Set for Halloween Cosplay Themed Party & Fitness (Pink Small)
TobWeaL£24.644.1★
OPAEHJF 80s Workout Costume for Women Halloween Cosplay Couples Outfits Swimwear Suit 80s 90s Workout Costume Outfit 5Pcs Set (XXL)
OPAEHJF£25.464.6★
Atorcher Pink Lady Kids Costume Movie Cosplay Dress - Toddler Girls Outfit for Halloween Dress Up
Atorcher£12.354.4★
What buyers say about barbie costume
What buyers praise and complain about, mined from review topics.What buyers love
“Great fit”
“Birthday gift”
“Good quality”
“I am happy with the material, stitching and its good value for the the money,”
“Beautiful dress and lovely material”
What buyers complain about
“Got a small”
“Grim it had been used or was a return”
“Buttons came loose on first wear”
“for money i expected better quality”
“I was worried it might be itchy on the skin it wasnt”
Top return reasons
Common questions
- Is barbie costume profitable to sell on Amazon United Kingdom?
- The niche generates £15K/yr across 32 tracked products. 90-day search growth is -49.5%. Flapen's verdict: Skip it (36/100).
- How competitive is the barbie costume niche?
- 13 brands and 42 sellers compete. The top 5 products take 51% of clicks and top 5 brands hold 85% of demand.
- What do buyers complain about in barbie costume?
- Top complaints mined from reviews: Size-Overall, Product Condition, Touch/Button Controls. The return rate is 7.8% — above our launch gate.
- When does demand for barbie costume peak?
- Demand peaks in Mar–Sep–Oct–Nov; the busiest month runs 9.7× the quietest.
- What does it cost to enter the barbie costume niche?
- Listings span £10.53–£31.00; the average listing price is £18.69 (sweet spot $15–$100). The average incumbent carries 102 reviews — the moat a new listing must climb.