Is dog costume for kids profitable to sell on Amazon United States?

The niche generates $49K/yr across 74 tracked products. 0 of 7 products launched in the last 360 days are still selling. 90-day search growth is -33.4%. Flapen's verdict: Skip it (47/100).

How competitive is the dog costume for kids niche?

38 brands and 53 sellers compete. The top 5 products take 26% of clicks and top 5 brands hold 53% of demand.

What do buyers complain about in dog costume for kids?

Top complaints mined from reviews: Size-Overall, Quality-Overall, Product Condition. The return rate is 9.2% — above our launch gate.

When does demand for dog costume for kids peak?

Demand peaks in Sep–Oct; the busiest month runs 23.0× the quietest.

What does it cost to enter the dog costume for kids niche?

Listings span $9.36–$39.57; the average listing price is $22.27 (sweet spot $15–$100). The average incumbent carries 298 reviews — the moat a new listing must climb.

dog costume for kids

Skip it

Soft demand (-33.4% this quarter) — this niche doesn't clear our bar today.

Avg price

Great$22.27

avg listing price — sweet spot $15–$100

Competition

Great26%

top-5 click share — an open shelf

Review moat

Great298.28

avg incumbent reviews — the moat a new listing must climb

Brand share

Great53%

top-5 brand share — no brand owns this niche

Price range

Great$9.36–$39.57

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

Quality gap

Great4.3★

avg incumbent rating — lower means beatable quality

Market size

Bad$49K

$49K/yr · 264K searches

Conversion

Bad0.8%

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

Returns

Bad9.2%

return rate — above 5% kills the launch gate

Growth

Bad-33.4%

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

Signals No Dominant Brand Low Review Barrier High Returns

According to Flapen's Amazon United States niche tracking, dog costume for kids is a $49K/yr Amazon United States market (264K searches/yr). The top 5 brands hold 53% of demand. Demand peaks in Sep–Oct. Verdict: Skip it — 47/100.

Data updated Jul 10, 2026 · scored weekly · How we score niches

dog costume for kids market data

Units sold / yr: 4K–5K; avg 0–100/product
Revenue / yr: $89K–$111K; units × avg price
Conversion rate: 0.8%
Avg BSR: #13,641
Page quality: 0%
Prime: 99%
Sponsored: 85%
Out of stock: 20.1%
Avg brand age: 41 months
Avg seller age: 191 days

Competition & brand share

Clicks spread well past the top 5 (26% combined) — an open shelf where new products get seen.

Brands

38 falling

Sellers

Top-5 brand share

53%

Top 20: 89%

Top-5 click share

26%

Top 20: 60%

Open market

43%

TYONMUJO13%
WOYASIM12%
WAFUNNE11%
Loiahoer9%
Syhood7%
Zhanmai4%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -33.4% search growth over the last 90 days.

Peak months: Sep, Oct · busiest ÷ quietest = 23.0×

Open Trend

Top dog costume for kids search terms

dog costume for kids108K/yr -26.1%2.8% conv.
kids dog costume30K/yr -24.2%3.0% conv.
puppy costume for kids23K/yr -39.7%3.0% conv.
dog costumes for kids12K/yr -39.5%1.9% conv.
dog costume kids13K/yr -34.6%2.1% conv.
dog onesie for kids9K/yr -50.6%0.1% conv.
dog costume for girls8K/yr -56.9%1.5% conv.
dogs costumes for kids7K/yr -12.2%1.6% conv.
kids puppy costume7K/yr -6.5%2.9% conv.
kid dog costume5K/yr -52.8%2.9% conv.

All search terms

Top dog costume for 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.

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

WOYASIM Flannel Animal Costume Onesie Kids Halloween Costumes for Girls Boys One Piece Easter Cosplay Tedy Dog 140

WOYASIM$26.914.1★84 rev

TYONMUJO Animal Onesie Costume for Kids Halloween Costumes for Girls Boys Cosplay Outfit Orange Dog 110

TYONMUJO$22.455.0★2 rev

Loiahoer Kids & Teens Poodle Dog Onesie Costume Brown Puppy Dog Halloween Costume Cosplay Costume for Girl and Boy M

Loiahoer$29.623.9★15 rev

WAFUNNE Animal Onesie Costume for Kids Child Boys Girls Womens Mens Cosplay Halloween Bulldog 130

WAFUNNE$26.434.0★13 rev

Loiahoer Kids & Teens Poodle Dog Onesie Costume Brown Puppy Dog Halloween Costume Cosplay Costume for Girl and Boy S

Loiahoer$26.713.9★15 rev

Newest

by launch date

Girls Dalmatian Costume -8Pcs Dalmatian Costume Kids with Puppy Accessories for Skirt Ears Headband Choker Tail Nose Gloves Socks Bow Tie for Xmas 101 Days of School Animal Cosplay Party Outfit Favor

Jhmifeet$21.1930 rev

8mo ago

TYONMUJO Animal Onesie Costume for Kids Halloween Costumes for Girls Boys Cosplay Outfit Orange Dog 110

TYONMUJO$22.452 rev

9mo ago

Loiahoer Kids & Teens Poodle Dog Onesie Costume Brown Puppy Dog Halloween Costume Cosplay Costume for Girl and Boy M

Loiahoer$29.6215 rev

10mo ago

Loiahoer Kids & Teens Poodle Dog Onesie Costume Brown Puppy Dog Halloween Costume Cosplay Costume for Girl and Boy S

Loiahoer$26.7115 rev

10mo ago

TYONMUJO Animal Onesie Costume for Kids Halloween Costumes for Girls Boys Cosplay Outfit Orange Dog 130

TYONMUJO$21.824 rev

1y ago

What buyers say about dog costume for kids

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

What buyers love

Quality-Overall17%

“Good quality, came on time”

Size-Overall15%

“Great fit”

Gifting Purpose9%

“Such a fun gift”

Soft Feel9%

“are gentle on it”

Comfort-Overall7%

“They are very comfortable”

Value For Money6%

“well worth the cost”

Material Quality4%

“Material stays pretty soft”

Warmth4%

“cozy for year round use”

Durability3%

“extremely durable for my kiddo”

Advertised Vs Actual Product3%

“As described”

What buyers complain about

Size-Overall38%

“Pretty big”

Quality-Overall9%

“not well made”

Product Condition8%

“USED OUTFIT”

Durability6%

“literally same day started to fray on some seams”

Gap/Hole4%

“Arrived with hole”

Stitch/Finish/Polish3%

“Seams are trash”

Color2%

“the color is not the same as in the picture”

Ease Of Use2%

“It is a little cumbersome”

Material Quality2%

“The material was very cheap”

Advertised Vs Actual Product1%

“This was nothing like the picture”

Top return reasons

Size-Overall58%

Length11%

Advertised Vs Actual Product3%

Gap/Hole3%

Color3%

Material Quality3%

Quality-Overall2%

Product Condition2%

Sleeve Fit2%

Stitch/Finish/Polish2%

Common questions

Is dog costume for kids profitable to sell on Amazon United States?: The niche generates $49K/yr across 74 tracked products. 0 of 7 products launched in the last 360 days are still selling. 90-day search growth is -33.4%. Flapen's verdict: Skip it (47/100).
How competitive is the dog costume for kids niche?: 38 brands and 53 sellers compete. The top 5 products take 26% of clicks and top 5 brands hold 53% of demand.
What do buyers complain about in dog costume for kids?: Top complaints mined from reviews: Size-Overall, Quality-Overall, Product Condition. The return rate is 9.2% — above our launch gate.
When does demand for dog costume for kids peak?: Demand peaks in Sep–Oct; the busiest month runs 23.0× the quietest.
What does it cost to enter the dog costume for kids niche?: Listings span $9.36–$39.57; the average listing price is $22.27 (sweet spot $15–$100). The average incumbent carries 298 reviews — the moat a new listing must climb.