---
title: "Thing 1 and Thing 2 Costumes Kids — $0/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/clothing-shoes-jewelry/thing-1-and-thing-2-costumes-kids"
last_updated: "2026-08-06T03:17:58.055Z"
locale: en
meta:
  description: "Niche score 40/100 · $0/yr market · 136K searches/yr · $27.61 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:description": "Niche score 40/100 · $0/yr market · 136K searches/yr · $27.61 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:title": "Thing 1 and Thing 2 Costumes Kids — $0/yr Amazon US Niche (2026) - Flapen"
---

# **thing 1 and thing 2 costumes kids**

**Skip it**

A small market ($0/yr) — this niche doesn't clear our bar today.

Market size 0Growth 0Conversion 0Competition 80Returns 23Price range 82Avg price 95Brand share 74Review moat 79Quality gap 60

**Avg price**

**Incredible****$27.61**

avg listing price — sweet spot $15–$100

**Price range**

**Great****$9.44–$110.87**

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

**Competition**

**Great****35%**

top-5 click share — an open shelf

**Review moat**

**Great****426.89**

avg incumbent reviews — the moat a new listing must climb

**Brand share**

**Good****60%**

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

**Quality gap**

**Good****4.4★**

avg incumbent rating — lower means beatable quality

**Returns**

**Bad****5.6%**

return rate — above 5% kills the launch gate

**Market size**

**Bad****$0**

$0/yr · 136K searches

**Growth**

**Bad****-89.4%**

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

**Conversion**

**Bad****0.0%**

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

**Signals**[** Low Review Barrier**](https://flapen.com/research/niches?market=us&signal=low_review_barrier "Top brand's reviews < 500") [** High Returns**](https://flapen.com/research/niches?market=us&signal=high_returns "Return rate > 5%")

According to Flapen's Amazon United States niche tracking, thing 1 and thing 2 costumes kids is a $0/yr Amazon United States market (136K searches/yr). The top 5 brands hold 60% of demand. Demand peaks in Mar–Sep–Oct–Nov. Verdict: Skip it — 40/100.

Data updated Jul 10, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)

## **thing 1 and thing 2 costumes kids market data**

<dl>

<dt>**Units sold / yr**</dt><dd>**3K–3K**</dd><dd>avg 0–100/product</dd>

<dt>**Revenue / yr**</dt><dd>**$69K–$83K**</dd><dd>units × avg price</dd>

<dt>**Conversion rate**</dt><dd>**0.0%**</dd>

<dt>**Avg BSR**</dt><dd>**#24,885**</dd>

<dt>**Page quality**</dt><dd>**0%**</dd>

<dt>**Prime**</dt><dd>**67%**</dd>

<dt>**Sponsored**</dt><dd>**78%**</dd>

<dt>**Out of stock**</dt><dd>**5.9%**</dd>

<dt>**Avg brand age**</dt><dd>**30 months**</dd>

<dt>**Avg seller age**</dt><dd>**194 days**</dd>

</dl>

## **Competition & brand share**

Clicks spread well past the top 5 (35% combined) — an open shelf where new products get seen.

**Brands**

**21 **▲rising

**Sellers**

**23**

**Top-5 brand share**

**60%**

Top 20: 100%

**Top-5 click share**

**35%**

Top 20: 81%

**Open market**

**35%**

- Seven Times Six35% - Mad Engine7% - elope7% - Jazwares Costume Play6% - Mighty Fine5% - PATCHUPS4%

## **Demand & seasonality**

Weekly Amazon search volume, last 88 weeks — -89.4% search growth over the last 90 days.

20K15KSpike '25Spike '26 seasonDecJanFebMarAprMayJunJulAugSepOctNovDecJanFebMarAprMayJun

Peak months: Mar, Sep, Oct, Nov · busiest ÷ quietest = 76.9×

[**Open Trend **](https://flapen.com/research/us/clothing-shoes-jewelry/thing-1-and-thing-2-costumes-kids/trend)

## **Top thing 1 and thing 2 costumes kids search terms**

- **thing 2 costume**22K/yr-86.8%2.6% conv. - **thing one costume**15K/yr-80.5%0.8% conv. - **thing 1 and thing 2 costumes kids**29K/yr-93.8%1.2% conv. - **thing costume**15K/yr-62.5%0.7% conv. - **thing 1 and thing 2 pajamas**6K/yr-80.5%0.0% conv. - **thing 1 costume kids**12K/yr-93.8%0.4% conv. - **thing one and thing two costumes kids**9K/yr-88.8%1.3% conv. - **thing 2 costume kids**7K/yr-93.1%2.0% conv. - **thing 1 and thing 2 costumes toddler**18K/yr-93.8%0.0% conv. - **thing 1 and thing 2 costumes kids girls**3K/yr-96.8%0.0% conv. [**All search terms **](https://flapen.com/research/us/clothing-shoes-jewelry/thing-1-and-thing-2-costumes-kids/search-terms)

## **Top thing 1 and thing 2 costumes 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.

0%3%$06%$09%$012%$01101001K10K 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![Dr. Seuss Kids Thing 1 & Thing 2 Character Kigurumi Costume Union Suit Pajama Loungewear (10)](https://m.media-amazon.com/images/I/51BAMFYMK2L.jpg)**Dr. Seuss Kids Thing 1 & Thing 2 Character Kigurumi Costume Union Suit Pajama Loungewear (10)**Seven Times Six**$36.16**4.2★29 rev](https://www.amazon.com/dp/B0FNGK963S) [2![Dr. Seuss Adult Thing 1 & Thing 2 Character Kigurumi Costume Onesie Union Suit Pajama Loungewear (Large)](https://m.media-amazon.com/images/I/51BAMFYMK2L.jpg)**Dr. Seuss Adult Thing 1 & Thing 2 Character Kigurumi Costume Onesie Union Suit Pajama Loungewear (Large)**Seven Times Six**$43.18**4.2★29 rev](https://www.amazon.com/dp/B0FN657HQC) [3![Dr. Seuss Adult Thing 1 & Thing 2 Character Kigurumi Costume Onesie Union Suit Pajama Loungewear (Medium)](https://m.media-amazon.com/images/I/51BAMFYMK2L.jpg)**Dr. Seuss Adult Thing 1 & Thing 2 Character Kigurumi Costume Onesie Union Suit Pajama Loungewear (Medium)**Seven Times Six**$45.82**4.2★29 rev](https://www.amazon.com/dp/B0FN6LLPVK) [4![Mens Inflatable Fantastic Four The Thing Costume | Adult Superhero Costume with Mask Standard](https://m.media-amazon.com/images/I/41kPkGSFp5L.jpg)**Mens Inflatable Fantastic Four The Thing Costume | Adult Superhero Costume with Mask Standard**Jazwares Costume Play**$110.87**4.1★7 rev](https://www.amazon.com/dp/B0FMBRP5Q6) [5![Thing 1 2 Large 2 Pieces Iron On Patch Halloween Costume Accessories Standard](https://m.media-amazon.com/images/I/41uPwrondXL.jpg)**Thing 1 2 Large 2 Pieces Iron On Patch Halloween Costume Accessories Standard**PATCHUPS**$10.09**4.5★585 rev](https://www.amazon.com/dp/B0D6YMZP46)

**~~View all top sellers →~~**

### **Newest**

by launch date

[![AOBUTE Dr Seusi Bodysuits Christmas Red Thing 3D Printed Jumpsuits Winter Festival Clothes 2XL](https://m.media-amazon.com/images/I/31jhg8Hnd8L.jpg)**AOBUTE Dr Seusi Bodysuits Christmas Red Thing 3D Printed Jumpsuits Winter Festival Clothes 2XL**AOBUTE**$14.99**20 rev8mo ago](https://www.amazon.com/dp/B0G1YDY23M) [![Dr. Seuss Kids Thing 1 & Thing 2 Character Kigurumi Costume Union Suit Pajama Loungewear (10)](https://m.media-amazon.com/images/I/51BAMFYMK2L.jpg)**Dr. Seuss Kids Thing 1 & Thing 2 Character Kigurumi Costume Union Suit Pajama Loungewear (10)**Seven Times Six**$36.16**29 rev10mo ago](https://www.amazon.com/dp/B0FNGK963S) [![Dr. Seuss Kids Thing 1 & Thing 2 Character Kigurumi Costume Union Suit Pajama Loungewear (12)](https://m.media-amazon.com/images/I/51BAMFYMK2L.jpg)**Dr. Seuss Kids Thing 1 & Thing 2 Character Kigurumi Costume Union Suit Pajama Loungewear (12)**Seven Times Six**$40.33**29 rev10mo ago](https://www.amazon.com/dp/B0FNGVX3CD) [![Dr. Seuss Adult Thing 1 & Thing 2 Character Kigurumi Costume Onesie Union Suit Pajama Loungewear (Large)](https://m.media-amazon.com/images/I/51BAMFYMK2L.jpg)**Dr. Seuss Adult Thing 1 & Thing 2 Character Kigurumi Costume Onesie Union Suit Pajama Loungewear (Large)**Seven Times Six**$43.18**29 rev10mo ago](https://www.amazon.com/dp/B0FN657HQC) [![Dr. Seuss Adult Thing 1 & Thing 2 Character Kigurumi Costume Onesie Union Suit Pajama Loungewear (Medium)](https://m.media-amazon.com/images/I/51BAMFYMK2L.jpg)**Dr. Seuss Adult Thing 1 & Thing 2 Character Kigurumi Costume Onesie Union Suit Pajama Loungewear (Medium)**Seven Times Six**$45.82**29 rev10mo ago](https://www.amazon.com/dp/B0FN6LLPVK)

**~~View all new products →~~**

### **Trending**

90-day click momentum

[![Dr. Seuss Thing 2 Adult Red Crew Neck Short Sleeve T-Shirt-XL](https://m.media-amazon.com/images/I/41siL+8xtaL.jpg)**Dr. Seuss Thing 2 Adult Red Crew Neck Short Sleeve T-Shirt-XL**Bioworld**$18.22**4.5★**▲ 1000%**](https://www.amazon.com/dp/B0DTVF3F76) [![AOBUTE Dr Seusi Bodysuits Christmas Red Thing 3D Printed Jumpsuits Winter Festival Clothes 2XL](https://m.media-amazon.com/images/I/31jhg8Hnd8L.jpg)**AOBUTE Dr Seusi Bodysuits Christmas Red Thing 3D Printed Jumpsuits Winter Festival Clothes 2XL**AOBUTE**$14.99**4.2★**▲ 1000%**](https://www.amazon.com/dp/B0G1YDY23M) [![Mighty Fine Dr. Seuss Thing 1 Red Tunic Tank Dress (Juniors Medium)](https://m.media-amazon.com/images/I/41eRLj0KY+L.jpg)**Mighty Fine Dr. Seuss Thing 1 Red Tunic Tank Dress (Juniors Medium)**Mighty Fine**$19.65**4.0★**▲ 959%**](https://www.amazon.com/dp/B00EUHORX0) [![Dr. Seuss Adult Thing 1 & Thing 2 Character Kigurumi Costume Onesie Union Suit Pajama Loungewear (Large)](https://m.media-amazon.com/images/I/51BAMFYMK2L.jpg)**Dr. Seuss Adult Thing 1 & Thing 2 Character Kigurumi Costume Onesie Union Suit Pajama Loungewear (Large)**Seven Times Six**$43.18**4.2★**▲ 857%**](https://www.amazon.com/dp/B0FN657HQC) [![Dr Seuss Thing 1 and Thing 2 T-Shirts Adult Short Sleeves Tee Thing One Thing Two Outfits for Halloween Costume & Cosplay](https://m.media-amazon.com/images/I/41dLZXmyYwL.jpg)**Dr Seuss Thing 1 and Thing 2 T-Shirts Adult Short Sleeves Tee Thing One Thing Two Outfits for Halloween Costume & Cosplay**Mad Engine**$23.71**4.6★**▲ 840%**](https://www.amazon.com/dp/B0CS87HYXH)

**~~View all trending →~~**

## **What buyers say about thing 1 and thing 2 costumes kids**

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

### **What buyers love **

**Size-Overall**19%

*“Fit well”*

**Quality-Overall**16%

*“Fine quality”*

**Value For Money**14%

*“The price is very reasonable”*

**Ease Of Use**8%

*“Easy to use”*

**Advertised Vs Actual Product**7%

*“As Described”*

**Color**4%

*“color was good”*

**Soft Feel**4%

*“very soft”*

**Material Quality**4%

*“Great material”*

**Print Quality**3%

*“Great print”*

**Gifting Purpose**2%

*“They were perfect for Dr. Seuss birthday event though”*

### **What buyers complain about **

**Size-Overall**28%

*“they are way too big”*

**Quality-Overall**8%

*“Accessories are poor quality”*

**Color**7%

*“The white backing disappears to show the color of the shirt underneath”*

**Durability**7%

*“broke right away”*

**Value For Money**6%

*“I generally don't like paying that much for a character shirt for a toddler”*

**Functionality-Overall**3%

*“Did not work”*

**Advertised Vs Actual Product**3%

*“Incorrect advertising”*

**Print Quality**2%

*“The prints already cracked and peeling, I JUST freaking got them”*

**Thin**2%

*“Cheap and thin”*

**Breathability**2%

*“not very breathable”*

### **Top return reasons **

**Size-Overall**64%

**Length**9%

**Print Quality**3%

**Chest Fit**3%

**Advertised Vs Actual Product**3%

**Quality-Overall**3%

**Value For Money**2%

**Material Quality**2%

**Color**2%

**Waist Fit**1%

## **Common questions**

<dl>

<dt>**Is thing 1 and thing 2 costumes kids profitable to sell on Amazon United States?**</dt><dd>The niche generates $0/yr across 36 tracked products. 0 of 11 products launched in the last 360 days are still selling. 90-day search growth is -89.4%. Flapen's verdict: Skip it (40/100).</dd>

<dt>**How competitive is the thing 1 and thing 2 costumes kids niche?**</dt><dd>21 brands and 23 sellers compete. The top 5 products take 35% of clicks and top 5 brands hold 60% of demand.</dd>

<dt>**What do buyers complain about in thing 1 and thing 2 costumes kids?**</dt><dd>Top complaints mined from reviews: Size-Overall, Quality-Overall, Color. The return rate is 5.6% — above our launch gate.</dd>

<dt>**When does demand for thing 1 and thing 2 costumes kids peak?**</dt><dd>Demand peaks in Mar–Sep–Oct–Nov; the busiest month runs 76.9× the quietest.</dd>

<dt>**What does it cost to enter the thing 1 and thing 2 costumes kids niche?**</dt><dd>Listings span $9.44–$110.87; the average listing price is $27.61 (sweet spot $15–$100). The average incumbent carries 427 reviews — the moat a new listing must climb.</dd>

</dl>

## **Related niches in Clothing, Shoes & Jewelry**

- 72 [**first communion gifts for boys**](https://flapen.com/research/us/clothing-shoes-jewelry/first-communion-gifts-for-boys)$398K/yr+223.5%**Worth a look**- 72 [**fifa world cup 2026 tshirt**](https://flapen.com/research/us/clothing-shoes-jewelry/fifa-world-cup-2026-tshirt)$177K/yr>1,000%**Worth a look**- 72 [**american flag hat**](https://flapen.com/research/us/clothing-shoes-jewelry/american-flag-hat)$764K/yr+428.8%**Worth a look**- 72 [**white socks men**](https://flapen.com/research/us/clothing-shoes-jewelry/white-socks-men)$3.0M/yr+13.3%**Launch it**- 72 [**american flag overalls**](https://flapen.com/research/us/clothing-shoes-jewelry/american-flag-overalls)$662K/yr>1,000%**Worth a look**- 73 [**white ankle socks for men**](https://flapen.com/research/us/clothing-shoes-jewelry/white-ankle-socks-for-men)$448K/yr+88.3%**Worth a look**[**All Clothing, Shoes & Jewelry niches **](https://flapen.com/research/us/clothing-shoes-jewelry)