Is kiki delivery service costume profitable to sell on Amazon United States?

The niche generates $29K/yr across 17 tracked products. 0 of 1 products launched in the last 360 days are still selling. 90-day search growth is +11.5%. Flapen's verdict: Skip it (37/100).

How competitive is the kiki delivery service costume niche?

13 brands and 26 sellers compete. The top 5 products take 68% of clicks and top 5 brands hold 79% of demand.

What do buyers complain about in kiki delivery service costume?

Top complaints mined from reviews: Size-Overall, Value For Money, Color. The return rate is 5.5% — above our launch gate.

When does demand for kiki delivery service costume peak?

Demand peaks in Sep–Oct–Nov; the busiest month runs 47.6× the quietest.

What does it cost to enter the kiki delivery service costume niche?

Listings span $6.91–$35.58; the average listing price is $21.40 (sweet spot $15–$100). The average incumbent carries 3,560 reviews — the moat a new listing must climb.

Kiki Delivery Service Costume

Skip it

A small market ($29K/yr) — this niche doesn't clear our bar today.

Avg price

Great$21.40

avg listing price — sweet spot $15–$100

Quality gap

Great4.3★

avg incumbent rating — lower means beatable quality

Price range

Good$6.91–$35.58

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

Brand share

Okay79%

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

Growth

Okay+11.5%

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

Review moat

Okay3,560.06

avg incumbent reviews — the moat a new listing must climb

Competition

Okay68%

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

Returns

Bad5.5%

return rate — above 5% kills the launch gate

Conversion

Bad1.7%

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

Market size

Bad$29K

$29K/yr · 82K searches

Signals High Returns

Is kiki delivery service costume profitable on Amazon?

According to Flapen's Amazon United States niche tracking, kiki delivery service costume is a $29K/yr Amazon United States market (82K searches/yr). The top 5 brands hold 79% of demand. Demand peaks in Sep–Oct–Nov. Verdict: Skip it — 37/100.

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

kiki delivery service costume market size & sales

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

Units sold / yr: 2K–2K; avg 0–100/product
Revenue / yr: $32K–$43K; units × avg price
Conversion rate: 1.7%
Avg BSR: #4,583
Page quality: 0%
Prime: 100%
Sponsored: 65%
Out of stock: 19.2%
Avg brand age: 44 months
Avg seller age: 133 days

Competition: brands, sellers & click share

The top 5 products take 68% of clicks — established leaders, but buyers still shop beyond them.

Brands

13 falling

Sellers

Top-5 brand share

79%

Top 20: 100%

Top-5 click share

68%

Top 20: 100%

Open market

17%

VIISHOW44%
Nuolich12%
miccostumes11%
elescat7%
Hillban5%
BELAROI5%
Open — no brand owns it (7 brands, 17%)

kiki delivery service costume demand & seasonality

Weekly Amazon search volume, last 104 weeks — +11.5% search growth over the last 90 days.

Peak months: Sep, Oct, Nov · busiest ÷ quietest = 47.6×

Open Trend

Top kiki delivery service costume search terms shoppers use

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

kikis delivery service cosplay22K/yr +12.9%1.5% conv.
kikis delivery service costume31K/yr +19.5%1.9% conv.
kikis delivery service dress10K/yr +17.8%1.0% conv.
kiki delivery service costume11K/yr -0.8%1.8% conv.
kiki costume5K/yr -11.8%1.4% conv.
kikis delivery service cosplay kids3K/yr -5.8%0.8% conv.

All search terms

Top kiki delivery service costume 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 17 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

VIISHOW Womens Kikis Cosplay Dress Halloween T-Shirt Swing Dresses with Pockets Navy Blue Medium

VIISHOW$20.374.1★5,766 rev

Nuolich Red Bow Headband and Orange Bag Set Women Costume Accessories Halloween Witch Cosplay

Nuolich$12.784.3★47 rev

miccostumes Womens Witch Halloween Cosplay Costume Witch Dress

miccostumes$32.544.3★201 rev

elescat Sundress Dresses with Pockets for Woman Casual Summer Beach T Shirt Short Sleeve Loose Fit (Navy Blue S)

elescat$15.134.3★18,617 rev

Hillban Women Witch Halloween Cosplay Costume for Witch T-shirt Dresses Dark Blue and Bow Headband Red Bowknot Headband (Medium)

Hillban$19.353.6★28 rev

Newest

by launch date

Lizgoxd Red Bow Headband Orange Bag and Cat Plush Costume for Halloween Cosplay Women Girls

Lizgoxd$14.0624 rev

11mo ago

RFTWXHPN Big Red Bowknot Headband for Women Bow Head Bands Halloween Costumes Cosplay Headbands for Women Girls Red Bows Hair Band Christmas Party Hairbands Large Bowknot Headpiece

RFTWXHPN$6.9137 rev

2y ago

Nuolich Red Bow Headband and Orange Bag Set Women Costume Accessories Halloween Witch Cosplay

Nuolich$12.7847 rev

2y ago

VIISHOW Womens Kikis Cosplay Dress Halloween Dresses with Pockets Peach Red X-Large

VIISHOW$19.085,766 rev

3y ago

Panelee Witch Halloween Cosplay Costume Accessories for Women Red Bow Headbands Crossbody Bag Witch Broomstick Costume Accessories Realistic Wizard Flying Broom Stick for Halloween

Panelee$13.0434 rev

3y ago

What reviews say buyers love and hate about kiki delivery service costume

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

What buyers love

Size-Overall25%

“Cute adorable and acceptable size”

Fluffiness13%

“Fluffy”

Soft Feel6%

“it is super soft”

Comfort-Overall6%

“The headband is comfortable to wear”

Durability6%

“Extremely fun for kids, high quality and durable”

Fun/Entertainment Experience6%

“Extremely fun for kids, high quality and durable”

Pockets/Compartments6%

“I like that the bag actually opens so I can put a few things in it if I wanted”

Stitch/Finish/Polish6%

“The seams are nice and strong and its exactly the size you expect for an item like this”

Advertised Vs Actual Product4%

“Its true to the movie”

What buyers complain about

Size-Overall43%

“So small”

Value For Money25%

“I can't give him a $20 plushie”

Color10%

“The dress is blue not purple”

Quality-Overall5%

“Sadly, I was surprised at how cheap looking these shoes are”

Weight Light3%

“It feels a bit cheap, just light and tiny not weighted”

Top return reasons

Size-Overall56%

Length9%

Feet Fit6%

Thin4%

Shoulder Fit3%

Waist Fit3%

Material Quality2%

Chest Fit2%

Value For Money2%

Advertised Vs Actual Product2%

Common kiki delivery service costume questions

Is kiki delivery service costume profitable to sell on Amazon United States?: The niche generates $29K/yr across 17 tracked products. 0 of 1 products launched in the last 360 days are still selling. 90-day search growth is +11.5%. Flapen's verdict: Skip it (37/100).
How competitive is the kiki delivery service costume niche?: 13 brands and 26 sellers compete. The top 5 products take 68% of clicks and top 5 brands hold 79% of demand.
What do buyers complain about in kiki delivery service costume?: Top complaints mined from reviews: Size-Overall, Value For Money, Color. The return rate is 5.5% — above our launch gate.
When does demand for kiki delivery service costume peak?: Demand peaks in Sep–Oct–Nov; the busiest month runs 47.6× the quietest.
What does it cost to enter the kiki delivery service costume niche?: Listings span $6.91–$35.58; the average listing price is $21.40 (sweet spot $15–$100). The average incumbent carries 3,560 reviews — the moat a new listing must climb.