---
title: "Kiki Delivery Service Costume — Amazon US Product Research"
canonical_url: "https://flapen.com/research/us/clothing-shoes-jewelry/kiki-delivery-service-costume"
last_updated: "2026-08-12T17:11:04.674Z"
locale: en
meta:
description: "Amazon product research for kiki delivery service costume: demand, competition, pricing, reviews & the verdict. Know if it's worth selling — Flapen."
"og:description": "Amazon product research for kiki delivery service costume: demand, competition, pricing, reviews & the verdict. Know if it's worth selling — Flapen."
"og:title": "Kiki Delivery Service Costume — Amazon US Product Research"
---
# **Kiki Delivery Service Costume**
**Skip it**
A small market ($29K/yr) — this niche doesn't clear our bar today.
Market size 7Growth 39Conversion 21Competition 28Returns 23Price range 72Avg price 91Brand share 44Review moat 29Quality gap 76
**Avg price**
**Great****$21.40**
avg listing price — sweet spot $15–$100
**Quality gap**
**Great****4.3★**
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**
**Okay****79%**
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**
**Okay****3,560.06**
avg incumbent reviews — the moat a new listing must climb
**Competition**
**Okay****68%**
top-5 click share — leaders hold, buyers still browse
**Returns**
**Bad****5.5%**
return rate — above 5% kills the launch gate
**Conversion**
**Bad****1.7%**
search→purchase rate — share of searches ending in a sale
**Market size**
**Bad****$29K**
$29K/yr · 82K searches
**Signals**[** High Returns**](https://flapen.com/research/niches?market=us&signal=high_returns "Return rate > 5%")
## **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 ~~](https://flapen.com/research/methodology)
## **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**
**26**
**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.
20K15KSpike '24Spike '25Prime Day '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: Sep, Oct, Nov · busiest ÷ quietest = 47.6×
[**Open Trend **](https://flapen.com/research/us/clothing-shoes-jewelry/kiki-delivery-service-costume/trend)
## **Top kiki delivery service costume search terms shoppers use**
The exact queries shoppers type, with yearly volume, growth and conversion.
- **kikis delivery service cosplay**22K/yr+12.9%1.5% conv. - **kikis delivery service costume**31K/yr+19.5%1.9% conv. - **kikis delivery service dress**10K/yr+17.8%1.0% conv. - **kiki delivery service costume**11K/yr-0.8%1.8% conv. - **kiki costume**5K/yr-11.8%1.4% conv. - **kikis delivery service cosplay kids**3K/yr-5.8%0.8% conv. [**All search terms **](https://flapen.com/research/us/clothing-shoes-jewelry/kiki-delivery-service-costume/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.
0%10%$3K20%$6K30%$9K40%$12K101001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
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
[1**VIISHOW Womens Kikis Cosplay Dress Halloween T-Shirt Swing Dresses with Pockets Navy Blue Medium**VIISHOW**$20.37**4.1★5,766 rev](https://www.amazon.com/dp/B07447KYL7) [2**Nuolich Red Bow Headband and Orange Bag Set Women Costume Accessories Halloween Witch Cosplay**Nuolich**$12.78**4.3★47 rev](https://www.amazon.com/dp/B0CCRPW6GP) [3**miccostumes Womens Witch Halloween Cosplay Costume Witch Dress**miccostumes**$32.54**4.3★201 rev](https://www.amazon.com/dp/B01C8FUJP0) [4**elescat Sundress Dresses with Pockets for Woman Casual Summer Beach T Shirt Short Sleeve Loose Fit (Navy Blue S)**elescat**$15.13**4.3★18,617 rev](https://www.amazon.com/dp/B09J8RQJVY) [5**Hillban Women Witch Halloween Cosplay Costume for Witch T-shirt Dresses Dark Blue and Bow Headband Red Bowknot Headband (Medium)**Hillban**$19.35**3.6★28 rev](https://www.amazon.com/dp/B0BG5GKRJC)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Lizgoxd Red Bow Headband Orange Bag and Cat Plush Costume for Halloween Cosplay Women Girls**Lizgoxd**$14.06**24 rev11mo ago](https://www.amazon.com/dp/B0FJLGBTCL) [**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**$6.91**37 rev2y ago](https://www.amazon.com/dp/B0CFP8RQQF) [**Nuolich Red Bow Headband and Orange Bag Set Women Costume Accessories Halloween Witch Cosplay**Nuolich**$12.78**47 rev2y ago](https://www.amazon.com/dp/B0CCRPW6GP) [**VIISHOW Womens Kikis Cosplay Dress Halloween Dresses with Pockets Peach Red X-Large**VIISHOW**$19.08**5,766 rev3y ago](https://www.amazon.com/dp/B0C5QZTFRT) [**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**$13.04**34 rev3y ago](https://www.amazon.com/dp/B0C6SPD58R)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**VIISHOW Womens Kikis Cosplay Dress Halloween T-Shirt Swing Dresses with Pockets Navy Blue Medium**VIISHOW**$20.37**4.1★**▲ 281%**](https://www.amazon.com/dp/B07447KYL7) [**VIISHOW Womens Kikis Cosplay Dress Halloween Dresses with Pockets Peach Red X-Large**VIISHOW**$19.08**4.1★**▲ 265%**](https://www.amazon.com/dp/B0C5QZTFRT) [**Locryz Womens Short Sleeve Pocket Casual Loose Swing Midi T Shirt Dress (M Dark Blue)**Locryz**$23.93**4.2★**▲ 120%**](https://www.amazon.com/dp/B07CLGR2YY) [**BELAROI Womens Plus Size Dress Fall Casual Swing 3/4 Sleeve T Shirt Loose Tunic Dress (2X Navy Blue)**BELAROI**$23.00**4.3★**▲ 71%**](https://www.amazon.com/dp/B075WV2DYV) [**Studio Ghibli - Kikis Delivery Service - 6.5 Jiji Fluffy Beanbag Studio Ghibli Plush**スタジオジブリ**$18.54**4.6★**▲ 69%**](https://www.amazon.com/dp/B0BNK49J3Y)
**~~View all trending →~~**
## **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-Overall**25%
*“Cute adorable and acceptable size”*
**Fluffiness**13%
*“Fluffy”*
**Soft Feel**6%
*“it is super soft”*
**Comfort-Overall**6%
*“The headband is comfortable to wear”*
**Durability**6%
*“Extremely fun for kids, high quality and durable”*
**Fun/Entertainment Experience**6%
*“Extremely fun for kids, high quality and durable”*
**Pockets/Compartments**6%
*“I like that the bag actually opens so I can put a few things in it if I wanted”*
**Stitch/Finish/Polish**6%
*“The seams are nice and strong and its exactly the size you expect for an item like this”*
**Advertised Vs Actual Product**4%
*“Its true to the movie”*
### **What buyers complain about **
**Size-Overall**43%
*“So small”*
**Value For Money**25%
*“I can't give him a $20 plushie”*
**Color**10%
*“The dress is blue not purple”*
**Quality-Overall**5%
*“Sadly, I was surprised at how cheap looking these shoes are”*
**Weight Light**3%
*“It feels a bit cheap, just light and tiny not weighted”*
### **Top return reasons **
**Size-Overall**56%
**Length**9%
**Feet Fit**6%
**Thin**4%
**Shoulder Fit**3%
**Waist Fit**3%
**Material Quality**2%
**Chest Fit**2%
**Value For Money**2%
**Advertised Vs Actual Product**2%
## **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.
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