---
title: "Alice in Wonderland Costume Adult — £8K/yr Amazon UK Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/uk/toys-games/alice-in-wonderland-costume-adult"
last_updated: "2026-07-31T10:03:06.946Z"
locale: en
meta:
description: "Niche score 39/100 · £8K/yr market · 161K searches/yr · £18.19 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 39/100 · £8K/yr market · 161K searches/yr · £18.19 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Alice in Wonderland Costume Adult — £8K/yr Amazon UK Niche (2026) - Flapen"
---
# **alice in wonderland costume adult**
**Skip it**
Soft demand (-84.8% this quarter) — this niche doesn't clear our bar today.
Market size 2Growth 0Conversion 3Competition 77Returns 19Price range 67Avg price 83Brand share 58Review moat 75Quality gap 77
**Avg price**
**Great****£18.19**
avg listing price — sweet spot $15–$100
**Competition**
**Great****38%**
top-5 click share — an open shelf
**Quality gap**
**Great****4.3★**
avg incumbent rating — lower means beatable quality
**Review moat**
**Great****498.72**
avg incumbent reviews — the moat a new listing must climb
**Price range**
**Good****£8.00–£29.02**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Brand share**
**Good****70%**
top-5 brand share — brands hold most of the demand
**Returns**
**Bad****6.7%**
return rate — above 5% kills the launch gate
**Conversion**
**Bad****0.3%**
search→purchase rate — share of searches ending in a sale
**Market size**
**Bad****£8K**
£8K/yr · 161K searches
**Growth**
**Bad****-84.8%**
90-day search growth — must beat 0% to launch
**Signals**[** High Returns**](https://flapen.com/research/niches?market=uk&signal=high_returns "Return rate > 5%")
According to Flapen's Amazon United Kingdom niche tracking, alice in wonderland costume adult is a £8K/yr Amazon United Kingdom market (161K searches/yr). The top 5 brands hold 70% of demand. Demand peaks in Mar–Oct. Verdict: Skip it — 39/100.
Data updated Jul 29, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **alice in wonderland costume adult market data**
- **Units sold / yr**
- **1K–1K**
- avg 0–100/product
- **Revenue / yr**
- **£18K–£23K**
- units × avg price
- **Conversion rate**
- **0.3%**
- **Avg BSR**
- **#1,662**
- **Page quality**
- **0%**
- **Prime**
- **83%**
- **Sponsored**
- **69%**
- **Out of stock**
- **14.5%**
- **Avg brand age**
- **44 months**
- **Avg seller age**
- **205 days**
## **Competition & brand share**
Clicks spread well past the top 5 (38% combined) — an open shelf where new products get seen.
**Brands**
**22 **▲rising
**Sellers**
**49**
**Top-5 brand share**
**70%**
Top 20: 99%
**Top-5 click share**
**38%**
Top 20: 86%
**Open market**
**26%**
- Smiffys26% - Fun Shack20% - Wicked Costumes10% - FunnyCos8% - Lizzy6% - SoWest3%
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — -84.8% search growth over the last 90 days.
35K25KSpike '24Spike '25Prime Day '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: Mar, Oct · busiest ÷ quietest = 15.1×
[**Open Trend **](https://flapen.com/research/uk/toys-games/alice-in-wonderland-costume-adult/trend)
## **Top alice in wonderland costume adult search terms**
- **alice in wonderland costume adult**151K/yr-83.9%0.7% conv. - **alice in wonderland costume adults**6K/yr-94.3%1.2% conv. - **alice in wonderland costume adult women**4K/yr-92.0%1.4% conv. [**All search terms **](https://flapen.com/research/uk/toys-games/alice-in-wonderland-costume-adult/search-terms)
## **Top alice in wonderland costume adult 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.
0%3%£2466%£4919%£73712%£9821101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 24 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Womens Alice In Wonderland Deck of Cards Costume - S**Smiffys**£19.91**4.0★1,184 rev](https://www.amazon.co.uk/dp/B004MNKAEW) [2**Smiffys Wonder Princess Costume Blue S - UK Size 08-10**Smiffys**£18.54**4.2★1,709 rev](https://www.amazon.co.uk/dp/B01M2303B2) [3**Fun Shack Alice Costume Adult Women Dress Inspired By Book Character For World Book Day Fancy Dress Large**Fun Shack**£23.28**4.2★1,175 rev](https://www.amazon.co.uk/dp/B00TTY3I6Q) [4**Fun Shack Alice Costume Adult Women Dress Inspired By Book Character For World Book Day Fancy Dress Medium**Fun Shack**£22.98**4.2★1,175 rev](https://www.amazon.co.uk/dp/B00TTY3HZ8) [5**Wicked Costumes Adult Womens Storybook Alice Fancy Dress Costume Classic Fairytale Outfit Medium (UK 14-16)**Wicked Costumes**£14.69**4.2★537 rev](https://www.amazon.co.uk/dp/B00LMYDQ0E)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Kavoc 8 Pcs Queen Outfit Include Black Red Cape Crown Headband.Earrings Necklace Wand Gloves and Socks for World Book Day Dress Up**Kavoc**£14.60**8 rev7mo ago](https://www.amazon.co.uk/dp/B0GCHZ4RS2) [**AKFJDLAD Halloween Adult Costume for Women - Princess Fancy Dress Cosplay Costume White with White Apron Socks Hairband (S)**AKFJDLAD**£28.44**17 rev1y ago](https://www.amazon.co.uk/dp/B0FC25LV62) [**Cusghjbsg Women Halloween Cheshire Cat Cosplay Costume Long Sleeve Stripe Print Contrast Color Slim Jumpsuit Role Play Outfit Romper (Pink Purple A L)**Cusghjbsg**£13.58**4 rev1y ago](https://www.amazon.co.uk/dp/B0FB8ZK4V5) [**9 PCS Red Heart Queen Costume Set with Wand Headband Choker Necklace Earrings for Girls and Women - Cosplay Carnivals World Book Day Dress Up Accessories**Oerphh**£8.12**5 rev1y ago](https://www.amazon.co.uk/dp/B0DRV7QHDX) [**EraSpooky Adult Women Hatter Costume Mad Tea Party Halloween Cosplay with Bowtie Top Hat**EraSpooky**£28.85**23 rev1y ago](https://www.amazon.co.uk/dp/B0DLKQBK2V)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Cusghjbsg Women Halloween Cheshire Cat Cosplay Costume Long Sleeve Stripe Print Contrast Color Slim Jumpsuit Role Play Outfit Romper (Pink Purple A L)**Cusghjbsg**£13.58**4.0★**▲ 577%**](https://www.amazon.co.uk/dp/B0FB8ZK4V5) [**FunnyCos Adult Onesie Animal Pajamas Unisex Halloween Cosplay Costume Loungewear Cheshire Cat L**FunnyCos**£18.24**4.1★**▲ 560%**](https://www.amazon.co.uk/dp/B08DHZYJXM) [**LilMents Petite Maid Ruffle Retro Apron Kitchen Cooking Cleaning Fancy Dress Cosplay Costume (White)**LilMents**£10.97**4.4★**▲ 523%**](https://www.amazon.co.uk/dp/B014UHMKUQ) [![The Dragons Den Adults Traditional Tweedle Dee Tweedle Dum World Book Day Fancy Dress Costume [S-M]](https://m.media-amazon.com/images/I/41hwvEyl9SL.jpg)**The Dragons Den Adults Traditional Tweedle Dee Tweedle Dum World Book Day Fancy Dress Costume \[S-M\]**The Dragons Den**£27.92**4.3★**▲ 484%**](https://www.amazon.co.uk/dp/B0BY38ZX9B) [**Kavoc 8 Pcs Queen Outfit Include Black Red Cape Crown Headband.Earrings Necklace Wand Gloves and Socks for World Book Day Dress Up**Kavoc**£14.60**4.1★**▲ 450%**](https://www.amazon.co.uk/dp/B0GCHZ4RS2)
**~~View all trending →~~**
## **What buyers say about alice in wonderland costume adult**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Size-Overall**31%
*“Good fit”*
**Quality-Overall**17%
*“high-quality set that definitely makes you the centre of attention”*
**Value For Money**12%
*“Value for money”*
**Comfort-Overall**12%
*“found it very comfortable”*
**Fun/Entertainment Experience**8%
*“Fun dress up idea”*
**Color**5%
*“Otherwise it was a great colour”*
**Advertised Vs Actual Product**5%
*“as described”*
**Material Quality**3%
*“The material is light”*
**Ease Of Cleaning**2%
*“It cleans up well, good quality, fab images and well made”*
**Design-Overall**1%
*“Great interpretation, many accessories that complete the whole appearance”*
### **What buyers complain about **
**Size-Overall**50%
*“Size not true to size”*
**Advertised Vs Actual Product**33%
*“Thats terrible advertising”*
### **Top return reasons **
**Size-Overall**72%
**Quality-Overall**7%
**Material Quality**5%
**Advertised Vs Actual Product**3%
**Product Condition**2%
**Thin**1%
**Stitch/Finish/Polish**1%
**Functionality-Overall**1%
**Comfort-Overall**1%
**Shape/Style**1%
## **Common questions**
- **Is alice in wonderland costume adult profitable to sell on Amazon United Kingdom?**
- The niche generates £8K/yr across 36 tracked products. 0 of 2 products launched in the last 360 days are still selling. 90-day search growth is -84.8%. Flapen's verdict: Skip it (39/100).
- **How competitive is the alice in wonderland costume adult niche?**
- 22 brands and 49 sellers compete. The top 5 products take 38% of clicks and top 5 brands hold 70% of demand.
- **What do buyers complain about in alice in wonderland costume adult?**
- Top complaints mined from reviews: Size-Overall, Advertised Vs Actual Product. The return rate is 6.7% — above our launch gate.
- **When does demand for alice in wonderland costume adult peak?**
- Demand peaks in Mar–Oct; the busiest month runs 15.1× the quietest.
- **What does it cost to enter the alice in wonderland costume adult niche?**
- Listings span £8.00–£29.02; the average listing price is £18.19 (sweet spot $15–$100). The average incumbent carries 499 reviews — the moat a new listing must climb.
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