Is harley quinn costume for girls profitable to sell on Amazon United States?

The niche generates $20K/yr across 30 tracked products. 0 of 2 products launched in the last 360 days are still selling. 90-day search growth is +19.9%. Flapen's verdict: Skip it (40/100).

How competitive is the harley quinn costume for girls niche?

15 brands and 53 sellers compete. The top 5 products take 45% of clicks and top 5 brands hold 76% of demand.

What do buyers complain about in harley quinn costume for girls?

Top complaints mined from reviews: Size-Overall, Quality-Overall, Ease Of Use. The return rate is 12.8% — above our launch gate.

When does demand for harley quinn costume for girls peak?

Demand peaks in Sep–Oct; the busiest month runs 127.2× the quietest.

What does it cost to enter the harley quinn costume for girls niche?

Listings span $5.42–$45.08; the average listing price is $20.97 (sweet spot $15–$100). The average incumbent carries 1,103 reviews — the moat a new listing must climb.

Harley Quinn Costume for Girls

Skip it

High returns (12.8%) — this niche doesn't clear our bar today.

Avg price

Great$20.97

avg listing price — sweet spot $15–$100

Price range

Great$5.42–$45.08

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

Competition

Good45%

top-5 click share — leaders hold, buyers still browse

Review moat

Good1,103.23

avg incumbent reviews — the moat a new listing must climb

Quality gap

Good4.4★

avg incumbent rating — lower means beatable quality

Growth

Okay+19.9%

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

Brand share

Okay76%

top-5 brand share — brands hold most of the demand

Market size

Bad$20K

$20K/yr · 433K searches

Conversion

Bad0.2%

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

Returns

Bad12.8%

return rate — above 5% kills the launch gate

Signals High Returns

Is harley quinn costume for girls profitable on Amazon?

According to Flapen's Amazon United States niche tracking, harley quinn costume for girls is a $20K/yr Amazon United States market (433K searches/yr). The top 5 brands hold 76% of demand. Demand peaks in Sep–Oct. Verdict: Skip it — 40/100.

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

harley quinn costume for girls market size & sales

Units sold, revenue, conversion and listing quality across the tracked shelf.

Units sold / yr: 3K–4K; avg 0–100/product
Revenue / yr: $63K–$84K; units × avg price
Conversion rate: 0.2%
Avg BSR: #3,829
Page quality: 0%
Prime: 90%
Sponsored: 50%
Out of stock: 12.3%
Avg brand age: 40 months
Avg seller age: 171 days

Competition: brands, sellers & click share

The top 5 products take 45% of clicks — established leaders, but buyers still shop beyond them.

Brands

15 falling

Sellers

Top-5 brand share

76%

Top 20: 100%

Top-5 click share

45%

Top 20: 92%

Open market

17%

Rubies30%
INTIMO17%
Bioworld13%
ABONDEVER9%
WARNER BROS7%
Amscan6%
Open — no brand owns it (9 brands, 17%)

harley quinn costume for girls demand & seasonality

Weekly Amazon search volume, last 104 weeks — +19.9% search growth over the last 90 days.

Peak months: Sep, Oct · busiest ÷ quietest = 127.2×

Open Trend

Top harley quinn costume for girls search terms shoppers use

The exact queries shoppers type, with yearly volume, growth and conversion.

harley quinn costume kids236K/yr +14.0%0.2% conv.
harley quinn costume for girls34K/yr +122.6%0.0% conv.
harley quinn costume for kids19K/yr +21.1%0.1% conv.
harley quinn kids costume18K/yr -8.6%0.4% conv.
kids harley quinn costume26K/yr +29.2%0.4% conv.
girls harley quinn costume20K/yr +29.6%0.6% conv.
harley quinn costume girls10K/yr +10.4%0.9% conv.
harley quinn girls costume7K/yr +10.8%0.7% conv.
disfraz de harley quinn para nia11K/yr +9.5%0.5% conv.
disfraz harley quinn nia4K/yr +94.3%0.0% conv.

All search terms

Top harley quinn costume for girls products & what they sell for

Every tracked product — its share of the shelf, its review moat, and what it sells for.

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

Bioworld Suicide Squad Harley Quinn Daddys Lil Monster Raglan T-Shirt (Medium) White

Bioworld$27.134.4★4,408 rev

DC Comics Girls Harley Quinn One Piece Union Suit Critter Pajama Outfit 14/16

INTIMO$24.254.7★314 rev

ABONDEVER Puddin Choker Halloween Set Adjustable Punk Leather Letter Collar Necklace Tattoo Stickers Rivets Spike Bracelet Halloween Accessories for Women(Black-B)

ABONDEVER$15.774.5★347 rev

WARNER BROS. Harley Quinn Toddler Girls Cosplay Costume Dress Leggings and Headband 3 Piece Set 2T

WARNER BROS$22.324.6★280 rev

Rubies at Party City DC Villains Suicide Squad: Harley Quinn Costume for Adults by Rubies Womens Small

Rubies$45.084.1★1,750 rev

Newest

by launch date

Girls Harley Quinn Costume | Kids Comic Villain Outfit with Choker Gloves and Leg Warmers for Halloween Medium

Fun Costumes$19.4319 rev

8mo ago

Rubies DC Comics Villains: Harley Quinn Costume for Kids Girls Costume Jacket & Shorts Medium

Rubies$41.9143 rev

1y ago

Mysense Halloween Costume Accessories for Adults Women Cosplay Makeup Red and Blue Clip in Hair Extensions + Face Body Paint Stick + Black Liquid Eyeliner Stamp Makeup Kit

Mysense$11.48513 rev

1y ago

Olldag Red and Blue Hair Extensions Clip in 10 PCS Curly Wavy Synthetic Hairpieces Rainbow Neon Party Highlights Colorful Hair Accessories for Girls Women 17 inch (Red Blue)

Olldag$7.56867 rev

2y ago

Century Star Red and Blue Tutu for Toddler Girls Tulle Ballet Skirts Princess Tutus Baby Kids Infant 3 Layers Birthday Festival 3-8 Years

Century Star$10.00438 rev

2y ago

What reviews say buyers love and hate about harley quinn costume for girls

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

What buyers love

Size-Overall25%

“The sizing was accurate”

Quality-Overall22%

“Perfect makeup”

Value For Money12%

“Cheap in price”

Warmth8%

“And she loves how it keeps her legs warm”

Advertised Vs Actual Product7%

“just like the picture”

Stretchability/Expandability/Elasticity4%

“The quality is perfect my daughter looked so cool very stretchy very comfortable”

Color4%

“The colors are bright”

Durability3%

“The material felt durable”

Comfort-Overall3%

“Feels comfy and snug”

Fun/Entertainment Experience2%

“the details are fun”

What buyers complain about

Size-Overall25%

“Not for larger people”

Quality-Overall16%

“Poor quality”

Ease Of Use13%

“They dont clip in easily”

Color13%

“Red lipstick on skin is more orange, not red”

Neck Fit6%

“Did not fit around my neck”

Feet Fit6%

“Too small in foot area and calf”

Material Quality4%

“Needs to be made of better material”

Top return reasons

Size-Overall52%

Quality-Overall7%

Length7%

Color5%

Product Condition4%

Advertised Vs Actual Product4%

Defective Material/Parts3%

Chest Fit3%

Thigh Fit2%

Waist Fit2%

Common harley quinn costume for girls questions

Is harley quinn costume for girls profitable to sell on Amazon United States?: The niche generates $20K/yr across 30 tracked products. 0 of 2 products launched in the last 360 days are still selling. 90-day search growth is +19.9%. Flapen's verdict: Skip it (40/100).
How competitive is the harley quinn costume for girls niche?: 15 brands and 53 sellers compete. The top 5 products take 45% of clicks and top 5 brands hold 76% of demand.
What do buyers complain about in harley quinn costume for girls?: Top complaints mined from reviews: Size-Overall, Quality-Overall, Ease Of Use. The return rate is 12.8% — above our launch gate.
When does demand for harley quinn costume for girls peak?: Demand peaks in Sep–Oct; the busiest month runs 127.2× the quietest.
What does it cost to enter the harley quinn costume for girls niche?: Listings span $5.42–$45.08; the average listing price is $20.97 (sweet spot $15–$100). The average incumbent carries 1,103 reviews — the moat a new listing must climb.