---
title: "Sloth Costume — $19K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/clothing-shoes-jewelry/sloth-costume"
last_updated: "2026-08-05T22:39:17.464Z"
locale: en
meta:
description: "Niche score 42/100 · $19K/yr market · 66K searches/yr · $26.64 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 42/100 · $19K/yr market · 66K searches/yr · $26.64 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Sloth Costume — $19K/yr Amazon US Niche (2026) - Flapen"
---
# **sloth costume**
**Skip it**
A small market ($19K/yr) — this niche doesn't clear our bar today.
Market size 5Growth 42Conversion 14Competition 67Returns 15Price range 79Avg price 95Brand share 65Review moat 46Quality gap 43
**Avg price**
**Incredible****$26.64**
avg listing price — sweet spot $15–$100
**Price range**
**Great****$7.69–$43.92**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Competition**
**Good****45%**
top-5 click share — leaders hold, buyers still browse
**Brand share**
**Good****66%**
top-5 brand share — brands hold most of the demand
**Review moat**
**Okay****1,934.29**
avg incumbent reviews — the moat a new listing must climb
**Quality gap**
**Okay****4.5★**
avg incumbent rating — lower means beatable quality
**Growth**
**Okay****+13.6%**
90-day search growth — must beat 0% to launch
**Returns**
**Bad****7.9%**
return rate — above 5% kills the launch gate
**Conversion**
**Bad****1.1%**
search→purchase rate — share of searches ending in a sale
**Market size**
**Bad****$19K**
$19K/yr · 66K searches
**Signals**[** High Returns**](https://flapen.com/research/niches?market=us&signal=high_returns "Return rate > 5%")
According to Flapen's Amazon United States niche tracking, sloth costume is a $19K/yr Amazon United States market (66K searches/yr). The top 5 brands hold 66% of demand. Demand peaks in Sep–Oct–Nov. Verdict: Skip it — 42/100.
Data updated Jul 21, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **sloth costume market data**
- **Units sold / yr**
- **750–1K**
- avg 0–100/product
- **Revenue / yr**
- **$20K–$27K**
- units × avg price
- **Conversion rate**
- **1.1%**
- **Avg BSR**
- **#11,217**
- **Page quality**
- **0%**
- **Prime**
- **97%**
- **Sponsored**
- **86%**
- **Out of stock**
- **15.3%**
- **Avg brand age**
- **40 months**
- **Avg seller age**
- **197 days**
## **Competition & brand share**
The top 5 products take 45% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**21 **▲rising
**Sellers**
**23**
**Top-5 brand share**
**66%**
Top 20: 99%
**Top-5 click share**
**45%**
Top 20: 83%
**Open market**
**29%**
- COSUSKET29% - SAMGU16% - ATOZ10% - SimZoo6% - CANASOUR5% - OLAOLA4%
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — +13.6% search growth over the last 90 days.
10K6KSpike '24Holiday '24Spike '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: Sep, Oct, Nov · busiest ÷ quietest = 21.7×
[**Open Trend **](https://flapen.com/research/us/clothing-shoes-jewelry/sloth-costume/trend)
## **Top sloth costume search terms**
- **sloth costume**33K/yr+22.1%0.9% conv. - **sloth costume kids**15K/yr+20.5%0.8% conv. - **sloth costume adult**12K/yr-22.3%1.6% conv. - **adult sloth costume**3K/yr+28.5%1.8% conv. - **sloth halloween costume**4K/yr+0.0%0.8% conv. [**All search terms **](https://flapen.com/research/us/clothing-shoes-jewelry/sloth-costume/search-terms)
## **Top sloth costume 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.
0%5%$96010%$2K15%$3K20%$4K1101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
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
[1**COSUSKET Fitted Unisex Adult Sloth Onesie Pajamas Halloween Flannel Womens Cosplay Animal One Piece Costume**COSUSKET**$27.96**4.7★9,011 rev](https://www.amazon.com/dp/B097ZLJ1Z1) [2**SAMGU Sloth Onesie Adult Halloween Cosplay Costume Cartoon One Piece Pajamas Homewear for Women Men Small**SAMGU**$22.39**4.4★4,435 rev](https://www.amazon.com/dp/B09X18FLCN) [3**COSUSKET Fitted Unisex Adult Sloth Onesie Pajamas Halloween Flannel Womens Cosplay Animal One Piece Costume**COSUSKET**$28.33**4.7★9,011 rev](https://www.amazon.com/dp/B097ZL3H8G) [4**SAMGU Adult Sloth Onesie Halloween Cosplay Costume Cartoon One Piece Pajamas Homewear for Women Men Large**SAMGU**$23.78**4.4★4,435 rev](https://www.amazon.com/dp/B07W96X7ZH) [5**SimZoo Kids Animal Pajamas Boy Girls Sloth Cosplay Costume Sleepwear One-Piece Unisex Homewear 12-13Y Brown**SimZoo**$32.82**4.6★427 rev](https://www.amazon.com/dp/B0CXDNG23K)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Trs Chic Mailanda Unisex Fleece Sloth Adult Onesie Costume Pajamas Zip Up Plush Sleepwear Loungewear**Très Chic Mailanda**$21.81**61 rev10mo ago](https://www.amazon.com/dp/B0FR59MK3F) [**VioraWhite Adult Inflatable Costume Ride on Summer Blow up Costume for Men Women Carnival Halloween Christmas Cosplay Dress(Sloth)**VioraWhite**$37.87**125 rev11mo ago](https://www.amazon.com/dp/B0FLD3Q1T5) [**WEQJC Adult Onesie Pajamas Halloween Costume One-Piece Slim Fit Sleepwear Cosplay Suit for Mens Womens(Brown Sloth Small)**WEQJC**$17.26**194 rev1y ago](https://www.amazon.com/dp/B0FDQ4MC6J) [**WEQJC Adult Onesie Pajamas Halloween Costume One-Piece Slim Fit Sleepwear Cosplay Suit for Mens Womens(Brown Sloth Large)**WEQJC**$17.29**194 rev1y ago](https://www.amazon.com/dp/B0FDPLG277) [**OLAOLA Adult Onesie Halloween Sloth Costume Unisex Cosplay Pajamas**OLAOLA**$24.76**78 rev1y ago](https://www.amazon.com/dp/B0F8TYMVX2)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Trs Chic Mailanda Unisex Fleece Sloth Adult Onesie Costume Pajamas Zip Up Plush Sleepwear Loungewear**Très Chic Mailanda**$21.81**4.3★**▲ 157%**](https://www.amazon.com/dp/B0FR59MK3F) [**DarkCom Sloth Onesie Animal Unisex Adult Pajamas Flannel One Piece Sheep Cosplay Halloween Costume Gift for Women Men Medium**DarkCom**$24.13**4.5★**▲ 147%**](https://www.amazon.com/dp/B0BG4FMH15) [**WEQJC Adult Onesie Pajamas Halloween Costume One-Piece Slim Fit Sleepwear Cosplay Suit for Mens Womens(Brown Sloth Small)**WEQJC**$17.26**4.5★**▲ 147%**](https://www.amazon.com/dp/B0FDQ4MC6J) [**OLAOLA Adult Onesie Halloween Sloth Costume Unisex Cosplay Pajamas**OLAOLA**$24.76**4.4★**▲ 139%**](https://www.amazon.com/dp/B0F8TYMVX2) [**ATOZ Unisex Kids Animal Pink Sloth Onesie Halloween Cosplay Costume**ATOZ**$30.46**4.5★**▲ 132%**](https://www.amazon.com/dp/B0CDLG7534)
**~~View all trending →~~**
## **What buyers say about sloth costume**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Gifting Purpose**21%
*“Fun gift”*
**Size-Overall**14%
*“Perfect size”*
**Comfort-Overall**11%
*“It is so comfortable”*
**Warmth**11%
*“This blanket hoodie is warm, soft, and really comfortable for lounging around the house”*
**Quality-Overall**9%
*“Excellent quality”*
**Value For Money**5%
*“Well worth the price”*
**Durability**5%
*“they seem durable”*
**Design-Overall**3%
*“The sloth design is cute, and they make a great gift for someone who likes silly socks, animals, or just weird fun little accessories”*
**Magnetic Strength/Adsorption**2%
*“My favorite is getting my feet together just right to get the little magnets in the bags to catch each other”*
**Soft Feel**2%
*“soft”*
### **What buyers complain about **
**Size-Overall**15%
*“runs very big”*
**Quality-Overall**11%
*“Cheap”*
**Stitch/Finish/Polish**7%
*“The only problem is that there are several places the stitching is coming undone”*
**Durability**6%
*“doesnt seem like it could hold up to a lot of long-term wear”*
**Arm Fit**4%
*“Arms are a little tight if you are a larger person”*
**Portability**4%
*“Hard to move around in any type of crowded space or doorways”*
**Warmth**4%
*“got too hot”*
**Advertised Vs Actual Product**4%
*“Thought the face looked kind of funny in the ad pictures”*
**Machine Wash Suitability**4%
*“I was nervous to wash them”*
**Thin**3%
*“The material on the sock itself is rather thin”*
### **Top return reasons **
**Size-Overall**56%
**Length**13%
**Arm Fit**4%
**Material Quality**2%
**Thigh Fit**2%
**Stitch/Finish/Polish**2%
**Product Condition**2%
**Defective Material/Parts**2%
**Gap/Hole**2%
**Sleeve Fit**1%
## **Common questions**
- **Is sloth costume profitable to sell on Amazon United States?**
- The niche generates $19K/yr across 35 tracked products. 1 of 3 products launched in the last 360 days are still selling. 90-day search growth is +13.6%. Flapen's verdict: Skip it (42/100).
- **How competitive is the sloth costume niche?**
- 21 brands and 23 sellers compete. The top 5 products take 45% of clicks and top 5 brands hold 66% of demand.
- **What do buyers complain about in sloth costume?**
- Top complaints mined from reviews: Size-Overall, Quality-Overall, Stitch/Finish/Polish. The return rate is 7.9% — above our launch gate.
- **When does demand for sloth costume peak?**
- Demand peaks in Sep–Oct–Nov; the busiest month runs 21.7× the quietest.
- **What does it cost to enter the sloth costume niche?**
- Listings span $7.69–$43.92; the average listing price is $26.64 (sweet spot $15–$100). The average incumbent carries 1,934 reviews — the moat a new listing must climb.
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