---
title: "Vest Set — $15K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/clothing-shoes-jewelry/vest-set"
last_updated: "2026-08-09T14:26:18.598Z"
locale: en
meta:
description: "Niche score 57/100 · $15K/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
"og:description": "Niche score 57/100 · $15K/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
"og:title": "Vest Set — $15K/yr Amazon US Niche (2026) - Flapen"
---
# **vest set**
**Worth a look**
Shows a fragmented shelf (top 5 take 12% of clicks), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Market size 4Growth 77Conversion 2Competition 97Returns 0Price range 91Avg price 95Brand share 84Review moat 73Quality gap 89
**Competition**
**Incredible****12%**
top-5 click share — an open shelf
**Avg price**
**Incredible****$42.38**
avg listing price — sweet spot $15–$100
**Price range**
**Great****$12.66–$60.67**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Quality gap**
**Great****4.1★**
avg incumbent rating — lower means beatable quality
**Brand share**
**Great****51%**
top-5 brand share — no brand owns this niche
**Growth**
**Great****+64.5%**
90-day search growth — must beat 0% to launch
**Review moat**
**Good****563.2**
avg incumbent reviews — the moat a new listing must climb
**Market size**
**Bad****$15K**
$15K/yr · 275K searches
**Conversion**
**Bad****0.1%**
search→purchase rate — share of searches ending in a sale
**Returns**
**Bad****23.2%**
return rate — above 5% kills the launch gate
**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, vest set is a $15K/yr Amazon United States market (275K searches/yr). The top 5 brands hold 51% of demand. Demand peaks in Jun–Jul–Aug. Verdict: Worth a look — 57/100.
Data updated Jul 13, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **vest set market data**
- **Units sold / yr**
- **250–500**
- avg 0–100/product
- **Revenue / yr**
- **$11K–$21K**
- units × avg price
- **Conversion rate**
- **0.1%**
- **Avg BSR**
- **#326**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **91%**
- **Out of stock**
- **6.8%**
- **Avg brand age**
- **25 months**
- **Avg seller age**
- **183 days**
## **Competition & brand share**
Clicks spread well past the top 5 (12% combined) — an open shelf where new products get seen.
**Brands**
**55 **▲rising
**Sellers**
**62**
**Top-5 brand share**
**51%**
Top 20: 85%
**Top-5 click share**
**12%**
Top 20: 30%
**Open market**
**46%**
- PRETTYGARDEN26% - heipeiwa6% - QRNPV6% - KIRUNDO6% - ZESICA5% - SOLY HUX5%
## **Demand & seasonality**
Weekly Amazon search volume, last 58 weeks — +64.5% search growth over the last 90 days.
13K8KSpike '26 seasonJunJulAugSepOctNovDecJanFebMarAprMayJun
Peak months: Jun, Jul, Aug · busiest ÷ quietest = 4.6×
[**Open Trend **](https://flapen.com/research/us/clothing-shoes-jewelry/vest-set/trend)
## **Top vest set search terms**
- **vest and shorts set for women**29K/yr+98.6%0.1% conv. - **womens vest and pants set**25K/yr+104.8%0.1% conv. - **vest and skirt set women**32K/yr+2.4%0.1% conv. - **vest set**24K/yr+43.1%0.1% conv. - **linen vest and pants set women**12K/yr+161.8%0.1% conv. - **2 piece vest outfits for women**15K/yr+83.0%0.0% conv. - **two piece vest sets for women**16K/yr+38.1%0.0% conv. - **vest set women**14K/yr+52.6%0.1% conv. - **women vest and pants set**10K/yr+117.6%0.1% conv. - **pants and vest set for women**12K/yr+24.2%0.1% conv. [**All search terms **](https://flapen.com/research/us/clothing-shoes-jewelry/vest-set/search-terms)
## **Top vest set 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%1%$1512%$3033%$4544%$605101001K10K 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**KIRUNDO Sets for Women Clothing Summer V Neck Crop Vest Blazer and Wide Leg Pants Suit for Women Dressy Elegant Trendy Office Clothes (Coffee Medium)**KIRUNDO**$39.30**4.1★469 rev](https://www.amazon.com/dp/B0CMT1LBZ1) [2**PRETTYGARDEN Womens 2 Piece Summer Matching Sets Button Front V Neck Vest Waistcoat Sleeveless Tops and Shorts with Pockets (Black Small)**PRETTYGARDEN**$38.68**4.3★2,815 rev](https://www.amazon.com/dp/B0CN92M4DF) [3**QRNPV Womens 2 Piece Vest Pants Suits - Wrinkle-Free Waistcoat High End Business Dressy Outfits Formal Casual Pants Sets White**QRNPV**$59.80**3.7★37 rev](https://www.amazon.com/dp/B0GMD97F6W) [4**PRETTYGARDEN Womens 2 Piece Summer Matching Sets Button Front V Neck Vest Waistcoat Sleeveless Tops and Shorts with Pockets (Black Large)**PRETTYGARDEN**$37.99**4.3★2,815 rev](https://www.amazon.com/dp/B0CN93LRFR) [5**Womens 2 Piece Outfits Linen Vest Waistcoat Dressy Casual Sets Wide Leg Pants Suits Beige**heipeiwa**$48.56**4.2★721 rev](https://www.amazon.com/dp/B0DLKP5BKB)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**QRNPV Womens 2 Piece Vest Pants Suits - Wrinkle-Free Waistcoat High End Business Dressy Outfits Formal Casual Pants Sets White**QRNPV**$59.80**37 rev5mo ago](https://www.amazon.com/dp/B0GMD97F6W) [**QRNPV Womens 2 Piece Vest Pants Suits - Wrinkle-Free Waistcoat High End Business Dressy Outfits Formal Casual Pants Sets Black**QRNPV**$58.50**37 rev5mo ago](https://www.amazon.com/dp/B0GMD8JTJ3) [**QRNPV Womens 2 Piece Vest Pants Suits - Wrinkle-Free Waistcoat High End Business Dressy Outfits Formal Casual Pants Sets Navy Blue**QRNPV**$58.81**37 rev5mo ago](https://www.amazon.com/dp/B0GMD8VL95) [**PRETTYGARDEN 2 Piece Sets for Women Spring Fashion 2026 Button Vest Tops High Waist Shorts Summer Business Casual Outfits (Black Medium)**PRETTYGARDEN**$32.72**151 rev7mo ago](https://www.amazon.com/dp/B0FS5BPN59) [**Lepunuo Womens Summer 2 Piece Outfits Dressy Casual Short Pants Suits**Lepunuo**$30.02**68 rev7mo ago](https://www.amazon.com/dp/B0G34H11PC)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**QRNPV Womens 2 Piece Vest Pants Suits - Wrinkle-Free Waistcoat High End Business Dressy Outfits Formal Casual Pants Sets Navy Blue**QRNPV**$58.81**3.7★**▲ 31%**](https://www.amazon.com/dp/B0GMD8VL95) [**QRNPV Womens 2 Piece Vest Pants Suits - Wrinkle-Free Waistcoat High End Business Dressy Outfits Formal Casual Pants Sets White**QRNPV**$59.80**3.7★**▲ 31%**](https://www.amazon.com/dp/B0GMD97F6W) [**QRNPV Womens 2 Piece Vest Pants Suits - Wrinkle-Free Waistcoat High End Business Dressy Outfits Formal Casual Pants Sets Black**QRNPV**$58.50**3.7★**▲ 30%**](https://www.amazon.com/dp/B0GMD8JTJ3) [**Lepunuo Womens Summer 2 Piece Outfits Dressy Casual Short Pants Suits**Lepunuo**$30.02**4.1★**▲ 30%**](https://www.amazon.com/dp/B0G34H11PC) [**KIRUNDO Womens Suits 2 Piece Set Summer Linen Crop Blazer Vest and Pants Sets Dressy Casual Matching Clothes Going Out Outfits (Pink Large)**KIRUNDO**$42.13**4.1★**▲ 26%**](https://www.amazon.com/dp/B0CMSVM3C1)
**~~View all trending →~~**
## **What buyers say about vest set**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Size-Overall**26%
*“very flattering fit”*
**Quality-Overall**12%
*“Nice quality set”*
**Material Quality**8%
*“The material is lightweight”*
**Comfort-Overall**8%
*“Comfortable and perfect”*
**Shape/Style**7%
*“Flattering”*
**Color**5%
*“The color is good”*
**Value For Money**3%
*“Money well spent”*
**Stretchability/Expandability/Elasticity**2%
*“has a nice stretch to it”*
**Soft Feel**2%
*“The material is incredibly soft”*
**Weight Light**1%
*“super lightweight”*
### **What buyers complain about **
**Size-Overall**34%
*“awkward fit”*
**Quality-Overall**3%
*“Poor quality”*
**Material Quality**3%
*“The material is not what I expected”*
**Chest Fit**2%
*“I could see it being difficult to fit comfortably if you have a larger chest”*
**Value For Money**2%
*“It does look expensive”*
**Color**2%
*“wrong color send”*
**Shape/Style**2%
*“these will not be flattering”*
**Stretchability/Expandability/Elasticity**1%
*“not at all stretchy”*
**Stitch/Finish/Polish**1%
*“split at one of the seams on the second wash”*
**Length**1%
*“Runs long”*
### **Top return reasons **
**Size-Overall**59%
**Chest Fit**9%
**Waist Fit**7%
**Length**6%
**Material Quality**5%
**Shape/Style**2%
**Advertised Vs Actual Product**2%
**Color**2%
**Quality-Overall**1%
**Arm Fit**1%
## **Common questions**
- **Is vest set profitable to sell on Amazon United States?**
- The niche generates $15K/yr across 252 tracked products. 13 of 133 products launched in the last 360 days are still selling. 90-day search growth is +64.5%. Flapen's verdict: Worth a look (57/100).
- **How competitive is the vest set niche?**
- 55 brands and 62 sellers compete. The top 5 products take 12% of clicks and top 5 brands hold 51% of demand.
- **What do buyers complain about in vest set?**
- Top complaints mined from reviews: Size-Overall, Quality-Overall, Material Quality. The return rate is 23.2% — above our launch gate.
- **When does demand for vest set peak?**
- Demand peaks in Jun–Jul–Aug; the busiest month runs 4.6× the quietest.
- **What does it cost to enter the vest set niche?**
- Listings span $12.66–$60.67; the average listing price is $42.38 (sweet spot $15–$100). The average incumbent carries 563 reviews — the moat a new listing must climb.
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