book character costumes for kids
Skip itSoft demand (-88.1% this quarter) — this niche doesn't clear our bar today.
Brand share
Great45%top-5 brand share — no brand owns this niche
Avg price
Great$20.93avg listing price — sweet spot $15–$100
Competition
Great37%top-5 click share — an open shelf
Price range
Good$5.74–$38.10cheapest to priciest tracked listing — scored on the share inside $15–$100
Review moat
Good715.44avg incumbent reviews — the moat a new listing must climb
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
Market size
Bad$99K$99K/yr · 666K searches
Returns
Bad7.1%return rate — above 6% kills the launch gate
Conversion
Bad0.7%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.
All 43 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Bioworld Dog Man Superhero Costume Boys Blue Crew Neck Short Sleeve T-Shirt with Detachable Cape 6/7 (S)
Bioworld$16.134.8★70 rev
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$16.883.8★63 rev
Hikkcos Blue Cat Costume for Girls Blue Cat Ears and Tail Book Character Costumes Accessories Set for Halloween Animals Party Dress Up
Hikkcos$14.914.2★29 rev
CONGRU 4 Pcs Halloween Costume Accessories Adults-Yellow Beanie Hat/Goggles/Gloves/Suspenders for Halloween Dress Up
CONGRU$12.904.6★1,043 rev
Sincere Party Girls Cat Costume Set Cat Role Play Book Week Celebration Dress Up Costume for Girls 6-8 years
Sincere Party$23.304.6★52 rev
Newest
by launch date
Davsolly Book Character Costume for Kids Blue Plaid Bubble Sleeve Dress for Girls Career Day Dress Up Birthday Gifts
Davsolly$19.783 rev
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$24.95815 rev
Hikkcos Mouse Costume Set and Cookie Sticker Rat Costume Mouse Ears and Tail Set Grey Nose Bow Tie Halloween Party Accessories for Adults
Hikkcos$11.065 rev
Lingway Toys Girls Cat Costume Set 7Pcs Kids Cat Themed Book Day Cosplay Costume with Hat Headband 3-8Years
Lingway Toys$21.7422 rev
Sincere Party Girls Cat Costume Set Cat Role Play Book Week Celebration Dress Up Costume for Girls 6-8 years
Sincere Party$23.3052 rev
Trending
90-day click momentumDisney 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$24.954.7★
Tiko & Hayko HAND PAINTED HOMEWEAR SET/COLORING PAJAMAS SET FOR BOY AND GIRL (SPACE EXPLORER 4 years)
Tiko & Hayko$38.104.6★
SWEETXIN Halloween Animal Costume Onesie Tigger 8Years
SWEETXIN$29.754.3★
LEMONBABY Little Kids Boys Girls Super Hero Character Costume Home Wear Pajamas Sets Cotton Sleepwear (5Y STAR)
LEMONBABY$18.114.5★
Davsolly Book Character Costume for Kids Blue Plaid Bubble Sleeve Dress for Girls Career Day Dress Up Birthday Gifts
Davsolly$19.784.2★
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — -88.1% search growth over the last 90 days.Peak months: Mar, Oct, Nov · busiest ÷ quietest = 106.9×
Reviews
What buyers praise and complain about, mined from review topics.What buyers love
“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”
“Very good quality, soft”
“Great Value”
“They loved the comfort of the material being very soft and silky”
“Just like in the picture”
“Great Christmas gift”
“So comfortable”
“Durable, warm and cozy”
“true to size very good material”
“Fun costume”
What buyers complain about
“it's not durable for a toddler”
“Runs small”
“buy a better quality costume from the get go”
“Super used costume”
“Buttons are stickers not pins”
“It's crazy that it's delivered unassembled”
“Pretty disappointed that I trusted it would be as described”
“It was dirty”
“Not a good material very cheap”
“The thing that adjusts the glasses broke so therefore I have to hot glue it before my sons birthday”