---
title: "book character costumes for kids — Niche Verdict: Skip it (42/100) | Amazon United States - Flapen"
canonical_url: "https://flapen.com/amazon/research/us/clothing-shoes-jewelry/book-character-costumes-for-kids"
last_updated: "2026-07-13T20:52:19.828Z"
locale: en
meta:
  description: "soft demand (-88.1% this quarter) — book character costumes for kids doesn't clear our bar today."
  "og:description": "soft demand (-88.1% this quarter) — book character costumes for kids doesn't clear our bar today."
  "og:title": "book character costumes for kids — Niche Verdict: Skip it (42/100) | Amazon United States - Flapen"
---

Back to Flapen home

# **book character costumes for kids**

**Skip it**

Soft demand (-88.1% this quarter) — this niche doesn't clear our bar today.

Market size 25Growth 0Conversion 9Competition 78Returns 20Price range 71Avg price 90Brand share 90Review moat 70Quality gap 35

**Brand share**

**Great****45%**

top-5 brand share — no brand owns this niche

**Avg price**

**Great****$20.93**

avg listing price — sweet spot $15–$100

**Competition**

**Great****37%**

top-5 click share — an open shelf

**Price range**

**Good****$5.74–$38.10**

cheapest to priciest tracked listing — scored on the share inside $15–$100

**Review moat**

**Good****715.44**

avg incumbent reviews — the moat a new listing must climb

**Quality gap**

**Okay****4.5★**

avg incumbent rating — lower means beatable quality

**Market size**

**Bad****$99K**

$99K/yr · 666K searches

**Returns**

**Bad****7.1%**

return rate — above 6% kills the launch gate

**Conversion**

**Bad****0.7%**

search→purchase rate — share of searches ending in a sale

**Growth**

**Bad****-88.1%**

90-day search growth — must beat 0% to launch

## **Competition**

Clicks spread well past the top 5 (37% combined) — an open shelf where new products get seen.

**Brands**

**35 **▼falling

**Sellers**

**77**

**Top-5 brand share**

**45%**

**Open market**

**51%**

- Bioworld27% - Disguise5% - Hikkcos5% - Thiccywoov5% - Sincere Party5% - CONGRU3%

## **Product shelf**

Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.

0%10%$10K20%$20K30%$30K40%$40K1101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 43 tracked products in this niche — three views at once, no toggling.

### **Top sellers**

by 90-day click share

[1![Bioworld Dog Man Superhero Costume Boys Blue Crew Neck Short Sleeve T-Shirt with Detachable Cape 6/7 (S)](https://m.media-amazon.com/images/I/41PQnIW+UkL.jpg)**Bioworld Dog Man Superhero Costume Boys Blue Crew Neck Short Sleeve T-Shirt with Detachable Cape 6/7 (S)**Bioworld**$16.13**4.8★70 rev](https://www.amazon.com/dp/B0DRDR49G4) [2![Thiccywoov Book Character Costume Palm Tree Costume Set Include Palm Tree Headband and 52 Self Adhesive Felt Letters School Outfits for DIY Cosplay Role Play Classroom Party Accessory Teacher](https://m.media-amazon.com/images/I/51FKqs7wonL.jpg)**Thiccywoov Book Character Costume Palm Tree Costume Set Include Palm Tree Headband and 52 Self Adhesive Felt Letters School Outfits for DIY Cosplay Role Play Classroom Party Accessory Teacher**Thiccywoov**$16.88**3.8★63 rev](https://www.amazon.com/dp/B0D78PKSCX) [3![Hikkcos Blue Cat Costume for Girls Blue Cat Ears and Tail Book Character Costumes Accessories Set for Halloween Animals Party Dress Up](https://m.media-amazon.com/images/I/41widbgRubL.jpg)**Hikkcos Blue Cat Costume for Girls Blue Cat Ears and Tail Book Character Costumes Accessories Set for Halloween Animals Party Dress Up**Hikkcos**$14.91**4.2★29 rev](https://www.amazon.com/dp/B0F21HRTSW) [4![CONGRU 4 Pcs Halloween Costume Accessories Adults-Yellow Beanie Hat/Goggles/Gloves/Suspenders for Halloween Dress Up](https://m.media-amazon.com/images/I/416c73W+j6L.jpg)**CONGRU 4 Pcs Halloween Costume Accessories Adults-Yellow Beanie Hat/Goggles/Gloves/Suspenders for Halloween Dress Up**CONGRU**$12.90**4.6★1,043 rev](https://www.amazon.com/dp/B0D7HHNBP6) [5![Sincere Party Girls Cat Costume Set Cat Role Play Book Week Celebration Dress Up Costume for Girls 6-8 years](https://m.media-amazon.com/images/I/41hAXVhFmaL.jpg)**Sincere Party Girls Cat Costume Set Cat Role Play Book Week Celebration Dress Up Costume for Girls 6-8 years**Sincere Party**$23.30**4.6★52 rev](https://www.amazon.com/dp/B0FX8VQQ1F)

**~~View all top sellers →~~**

### **Newest**

by launch date

[![Davsolly Book Character Costume for Kids Blue Plaid Bubble Sleeve Dress for Girls Career Day Dress Up Birthday Gifts](https://m.media-amazon.com/images/I/41G7PSISZQL.jpg)**Davsolly Book Character Costume for Kids Blue Plaid Bubble Sleeve Dress for Girls Career Day Dress Up Birthday Gifts**Davsolly**$19.78**3 rev5mo ago](https://www.amazon.com/dp/B0GLDMRQ35) [![Disney Lilo & Stitch Big Girls 2 Piece Outfit Light Blue Short Sleeve Character Print Button Knit Top & Tweed Skirt Set Birthday Party Kids Dress Costume Summer Holiday Clothes Gift 8-9 Years](https://m.media-amazon.com/images/I/41pS43Ht1sL.jpg)**Disney Lilo & Stitch Big Girls 2 Piece Outfit Light Blue Short Sleeve Character Print Button Knit Top & Tweed Skirt Set Birthday Party Kids Dress Costume Summer Holiday Clothes Gift 8-9 Years**Disney**$24.95**815 rev6mo ago](https://www.amazon.com/dp/B0G9261YS7) [![Hikkcos Mouse Costume Set and Cookie Sticker Rat Costume Mouse Ears and Tail Set Grey Nose Bow Tie Halloween Party Accessories for Adults](https://m.media-amazon.com/images/I/41jnBiNHLXL.jpg)**Hikkcos Mouse Costume Set and Cookie Sticker Rat Costume Mouse Ears and Tail Set Grey Nose Bow Tie Halloween Party Accessories for Adults**Hikkcos**$11.06**5 rev7mo ago](https://www.amazon.com/dp/B0G429XRN1) [![Lingway Toys Girls Cat Costume Set 7Pcs Kids Cat Themed Book Day Cosplay Costume with Hat Headband 3-8Years](https://m.media-amazon.com/images/I/51zhbJeM4JL.jpg)**Lingway Toys Girls Cat Costume Set 7Pcs Kids Cat Themed Book Day Cosplay Costume with Hat Headband 3-8Years**Lingway Toys**$21.74**22 rev8mo ago](https://www.amazon.com/dp/B0FXLZ78TZ) [![Sincere Party Girls Cat Costume Set Cat Role Play Book Week Celebration Dress Up Costume for Girls 6-8 years](https://m.media-amazon.com/images/I/41hAXVhFmaL.jpg)**Sincere Party Girls Cat Costume Set Cat Role Play Book Week Celebration Dress Up Costume for Girls 6-8 years**Sincere Party**$23.30**52 rev8mo ago](https://www.amazon.com/dp/B0FX8VQQ1F)

**~~View all new products →~~**

### **Trending**

90-day click momentum

[![Disney Lilo & Stitch Big Girls 2 Piece Outfit Light Blue Short Sleeve Character Print Button Knit Top & Tweed Skirt Set Birthday Party Kids Dress Costume Summer Holiday Clothes Gift 8-9 Years](https://m.media-amazon.com/images/I/41pS43Ht1sL.jpg)**Disney Lilo & Stitch Big Girls 2 Piece Outfit Light Blue Short Sleeve Character Print Button Knit Top & Tweed Skirt Set Birthday Party Kids Dress Costume Summer Holiday Clothes Gift 8-9 Years**Disney**$24.95**4.7★**▲ 1000%**](https://www.amazon.com/dp/B0G9261YS7) [![Tiko & Hayko HAND PAINTED HOMEWEAR SET/COLORING PAJAMAS SET FOR BOY AND GIRL (SPACE EXPLORER 4 years)](https://m.media-amazon.com/images/I/41E7pRPPAuL.jpg)**Tiko & Hayko HAND PAINTED HOMEWEAR SET/COLORING PAJAMAS SET FOR BOY AND GIRL (SPACE EXPLORER 4 years)**Tiko & Hayko**$38.10**4.6★**▲ 1000%**](https://www.amazon.com/dp/B0D459XQZN) [![SWEETXIN Halloween Animal Costume Onesie Tigger 8Years](https://m.media-amazon.com/images/I/41XKFtfZslL.jpg)**SWEETXIN Halloween Animal Costume Onesie Tigger 8Years**SWEETXIN**$29.75**4.3★**▲ 1000%**](https://www.amazon.com/dp/B0B2RB1L8P) [![LEMONBABY Little Kids Boys Girls Super Hero Character Costume Home Wear Pajamas Sets Cotton Sleepwear (5Y STAR)](https://m.media-amazon.com/images/I/41lNUuih7PL.jpg)**LEMONBABY Little Kids Boys Girls Super Hero Character Costume Home Wear Pajamas Sets Cotton Sleepwear (5Y STAR)**LEMONBABY**$18.11**4.5★**▲ 942%**](https://www.amazon.com/dp/B0FVX388H8) [![Davsolly Book Character Costume for Kids Blue Plaid Bubble Sleeve Dress for Girls Career Day Dress Up Birthday Gifts](https://m.media-amazon.com/images/I/41G7PSISZQL.jpg)**Davsolly Book Character Costume for Kids Blue Plaid Bubble Sleeve Dress for Girls Career Day Dress Up Birthday Gifts**Davsolly**$19.78**4.2★**▲ 937%**](https://www.amazon.com/dp/B0GLDMRQ35)

**~~View all trending →~~**

## **Demand & seasonality**

Weekly Amazon search volume, last 104 weeks — -88.1% search growth over the last 90 days.

150K100KSpike '24Spike '25Spike '26 seasonSepDecMarJunAugNovMarMay

Peak months: Mar, Oct, Nov · busiest ÷ quietest = 106.9×

## **Reviews**

What buyers praise and complain about, mined from review topics.

### **What buyers love **

**Size-Overall**26%

*“the sizing is flexible and it fit well without being tight which makes it great for school events, Halloween, or pretend play at home, I like that the pieces are durable enough to be worn more than once and still look good, and overall it is a charming costume that delivers quality, comfort, and lots of imaginative fun for the price”*

**Quality-Overall**20%

*“Very good quality, soft”*

**Value For Money**10%

*“Great Value”*

**Soft Feel**6%

*“They loved the comfort of the material being very soft and silky”*

**Advertised Vs Actual Product**5%

*“Just like in the picture”*

**Gifting Purpose**5%

*“Great Christmas gift”*

**Comfort-Overall**3%

*“So comfortable”*

**Durability**3%

*“Durable, warm and cozy”*

**Material Quality**3%

*“true to size very good material”*

**Fun/Entertainment Experience**2%

*“Fun costume”*

### **What buyers complain about **

**Durability**14%

*“it's not durable for a toddler”*

**Size-Overall**13%

*“Runs small”*

**Quality-Overall**11%

*“buy a better quality costume from the get go”*

**Product Condition**10%

*“Super used costume”*

**Touch/Button Controls**4%

*“Buttons are stickers not pins”*

**Assembly/Installation**3%

*“It's crazy that it's delivered unassembled”*

**Advertised Vs Actual Product**3%

*“Pretty disappointed that I trusted it would be as described”*

**Ease Of Cleaning**3%

*“It was dirty”*

**Material Quality**2%

*“Not a good material very cheap”*

**Adhesion/Stickiness**2%

*“The thing that adjusts the glasses broke so therefore I have to hot glue it before my sons birthday”*

### **Top return reasons **

**Size-Overall**67%

**Quality-Overall**6%

**Material Quality**4%

**Advertised Vs Actual Product**4%

**Product Condition**3%

**Defective Material/Parts**3%

**Value For Money**3%

**Length**2%

**Comfort-Overall**1%

**Durability**1%