---
title: "Mens Swim Trunks — $268K/mo Amazon US Product Research"
canonical_url: "https://flapen.com/research/us/clothing-shoes-jewelry/mens-swim-trunks"
last_updated: "2026-08-12T08:27:30.591Z"
locale: en
meta:
description: "Amazon product research for mens swim trunks: $268K/mo market, demand, competition, pricing, reviews & the verdict. Know if it's worth selling — Flapen."
"og:description": "Amazon product research for mens swim trunks: $268K/mo market, demand, competition, pricing, reviews & the verdict. Know if it's worth selling — Flapen."
"og:title": "Mens Swim Trunks — $268K/mo Amazon US Product Research"
---
# **Mens Swim Trunks**
**Worth a look**
Shows a $3.2M/yr market, but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Market size 96Growth 85Conversion 12Competition 88Returns 18Price range 75Avg price 88Brand share 63Review moat 25Quality gap 28
**Market size**
**Incredible****$3.2M**
$3.2M/yr · 16.4M searches
**Competition**
**Great****27%**
top-5 click share — an open shelf
**Avg price**
**Great****$20.05**
avg listing price — sweet spot $15–$100
**Growth**
**Great****+84.9%**
90-day search growth — must beat 0% to launch
**Price range**
**Great****$9.35–$32.35**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Brand share**
**Good****67%**
top-5 brand share — brands hold most of the demand
**Quality gap**
**Okay****4.6★**
avg incumbent rating — lower means beatable quality
**Review moat**
**Bad****4,496.2**
avg incumbent reviews — the moat a new listing must climb
**Returns**
**Bad****7.0%**
return rate — above 5% kills the launch gate
**Conversion**
**Bad****1.0%**
search→purchase rate — share of searches ending in a sale
**Signals**[** High Returns**](https://flapen.com/research/niches?market=us&signal=high_returns "Return rate > 5%")
## **Is mens swim trunks profitable on Amazon?**
According to Flapen's Amazon United States niche tracking, mens swim trunks is a $3.2M/yr Amazon United States market (16.4M searches/yr). The top 5 brands hold 67% of demand. Demand peaks in May–Jun–Jul. Verdict: Worth a look — 62/100.
Data updated Jul 21, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **mens swim trunks market size & sales**
Units sold, revenue, conversion and listing quality across the tracked shelf.
- **Units sold / yr**
- **150K–200K**
- avg 2,000–2,500/product
- **Revenue / yr**
- **$3.0M–$4.0M**
- units × avg price
- **Conversion rate**
- **1.0%**
- **Avg BSR**
- **#38**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **99%**
- **Out of stock**
- **0.6%**
- **Avg brand age**
- **47 months**
- **Avg seller age**
- **144 days**
## **Competition: brands, sellers & click share**
Clicks spread well past the top 5 (27% combined) — an open shelf where new products get seen.
**Brands**
**26 **▼falling
**Sellers**
**30**
**Top-5 brand share**
**67%**
Top 20: 96%
**Top-5 click share**
**27%**
Top 20: 62%
**Open market**
**27%**
- maamgic34% - SILKWORLD10% - Amazon Essentials8% - Sixfish8% - FT FENTENG7% - ELETOP6%
## **mens swim trunks demand & seasonality**
Weekly Amazon search volume, last 104 weeks — +84.9% search growth over the last 90 days.
800K600KHoliday '24Spike '25Prime Day '25Holiday '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: May, Jun, Jul · busiest ÷ quietest = 5.7×
[**Open Trend **](https://flapen.com/research/us/clothing-shoes-jewelry/mens-swim-trunks/trend)
## **Top mens swim trunks search terms shoppers use**
The exact queries shoppers type, with yearly volume, growth and conversion.
- **mens swim trunks**6.2M/yr+94.3%0.5% conv. - **swim trunks men**1.9M/yr+79.0%0.6% conv. - **mens bathing suit**900K/yr+57.5%0.7% conv. - **swim trunks**742K/yr+106.4%0.4% conv. - **swimming trunks for men**723K/yr+78.5%0.6% conv. - **men swim trunks**641K/yr+88.9%0.5% conv. - **mens board shorts**571K/yr+78.9%0.1% conv. - **swim shorts men**538K/yr+105.4%0.5% conv. - **mens swim trunks with compression liner**467K/yr+99.6%0.2% conv. - **mens swim shorts**601K/yr+50.2%0.4% conv. [**All search terms **](https://flapen.com/research/us/clothing-shoes-jewelry/mens-swim-trunks/search-terms)
## **Top mens swim trunks 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%3%$96K6%$193K9%$289K12%$386K101001K10K100K 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**maamgic Swim Trunks Men 2 in 1 Mens Bathing Suit 7 Inch Quick Dry Mens Swimming Trunks with Zipper Pockets**maamgic**$29.49**4.6★4,421 rev](https://www.amazon.com/dp/B0BLN62LX2) [2**maamgic Mens Swim Trunks with Compression Liner 5 Inch Quick Dry Bathing Suit with Zipper Pockets Stretch No-Chafing Swim Shorts Blue White Stripe Medium**maamgic**$27.87**4.7★4,894 rev](https://www.amazon.com/dp/B0BLNQ3C8Y) [3**ELETOP Mens Swim Trunks Quick Dry Bathing Suit Swimming Board Shorts Mesh Lining Beach Swimwear Stripe Blue L**ELETOP**$19.16**4.6★4,165 rev](https://www.amazon.com/dp/B09M6RJCRV) [4**Sixfish Mens Swim Trunks with Compression Liner 7 Inch 2 in 1 Quick Dry Soft Board Shorts with Zipper Pockets for Beach Vacation Pool Parties**Sixfish**$20.89**4.6★113 rev](https://www.amazon.com/dp/B0GQ52Q87D) [5**FT FENTENG Mens Swim Trunks for Men Hawaii Quick Dry Beach Shorts for Men Swimming Trunks Vintage Black American Flag Mens Board Shorts Swimwear Bathing Suit with Mesh Lining Large**FT FENTENG**$19.97**4.5★6,410 rev](https://www.amazon.com/dp/B085C2KTNG)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Sixfish Mens Swim Trunks with Compression Liner 7 Inch 2 in 1 Quick Dry Soft Board Shorts with Zipper Pockets for Beach Vacation Pool Parties**Sixfish**$20.89**113 rev4mo ago](https://www.amazon.com/dp/B0GQ52Q87D) [**Sixfish 2 in 1 Mens Swim Trunks with 5 Inch Compression Liner Quick Dry Board Shorts with Zipper Pockets for Beach Vacation Pool Parties**Sixfish**$18.24**97 rev4mo ago](https://www.amazon.com/dp/B0GQ4ZWP3C) [**Sixfish 2 in 1 Mens Swim Trunks with 5 Inch Compression Liner Quick Dry Board Shorts with Zipper Pockets for Beach Vacation Pool Parties**Sixfish**$21.60**97 rev4mo ago](https://www.amazon.com/dp/B0GQ4X7L4P) [**STICKON Mens Swim Trunks Quick Dry Beach Board Shorts Bathing Suit with Zipper Pockets - No Mesh Liner Black L**STICKON**$15.05**129 rev7mo ago](https://www.amazon.com/dp/B0GCBFB1TM) [**XOMZG Mens Swim Trunks 2 in 1 Bathing Suits Quick Dry Beach Hawaiian Board Shorts with Pockets**XOMZG**$9.51**1,348 rev1y ago](https://www.amazon.com/dp/B0DYTQMM31)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Sixfish 2 in 1 Mens Swim Trunks with 5 Inch Compression Liner Quick Dry Board Shorts with Zipper Pockets for Beach Vacation Pool Parties**Sixfish**$21.60**4.6★**▲ 25%**](https://www.amazon.com/dp/B0GQ4X7L4P) [**Sixfish 2 in 1 Mens Swim Trunks with 5 Inch Compression Liner Quick Dry Board Shorts with Zipper Pockets for Beach Vacation Pool Parties**Sixfish**$18.24**4.6★**▲ 25%**](https://www.amazon.com/dp/B0GQ4ZWP3C) [**Sixfish Mens Swim Trunks with Compression Liner 7 Inch 2 in 1 Quick Dry Soft Board Shorts with Zipper Pockets for Beach Vacation Pool Parties**Sixfish**$20.89**4.6★**▲ 25%**](https://www.amazon.com/dp/B0GQ52Q87D) [**Amazon Essentials Mens 9 Swim Trunks with Mesh Lining Pockets Drawstring Closure Red X-Large**Amazon Essentials**$13.80**4.5★**▲ 24%**](https://www.amazon.com/dp/B06XWMP4VD) [**Amazon Essentials Mens 9 Swim Trunks with Mesh Lining Pockets Drawstring Closure Black Small**Amazon Essentials**$14.17**4.6★**▲ 24%**](https://www.amazon.com/dp/B06XWML4PR)
**~~View all trending →~~**
## **What reviews say buyers love and hate about mens swim trunks**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Size-Overall**34%
*“Fit as expected”*
**Comfort-Overall**14%
*“Extremely comfortable”*
**Quality-Overall**13%
*“Decent quality”*
**Value For Money**6%
*“they are affordable”*
**Advertised Vs Actual Product**4%
*“Exactly as described”*
**Material Quality**3%
*“Material is fine”*
**Shape/Style**2%
*“Great style”*
**Color**2%
*“the color is accurate to the product description”*
**Quick Drying**2%
*“They dry quickly”*
**Pockets/Compartments**2%
*“Nice pockets”*
### **What buyers complain about **
**Size-Overall**25%
*“Too short”*
**Quality-Overall**7%
*“Cheap”*
**Durability**7%
*“not the most durable”*
**Pockets/Compartments**4%
*“Material in pockets is too dense”*
**Material Quality**3%
*“Material is awful”*
**Compression**2%
*“No Compression”*
**Thickness**2%
*“not for thicker legs”*
**Comfort-Overall**2%
*“too short for comfort / ease”*
**Print Quality**2%
*“The print on the inside legs”*
**Length**2%
*“Longer than we expected”*
### **Top return reasons **
**Size-Overall**58%
**Length**12%
**Waist Fit**10%
**Hip Fit**5%
**Color**2%
**Material Quality**2%
**Advertised Vs Actual Product**2%
**Thigh Fit**2%
**Shape/Style**1%
**Thin**1%
## **Common mens swim trunks questions**
- **Is mens swim trunks profitable to sell on Amazon United States?**
- The niche generates $3.2M/yr across 71 tracked products. 14 of 15 products launched in the last 360 days are still selling. 90-day search growth is +84.9%. Flapen's verdict: Worth a look (62/100).
- **How competitive is the mens swim trunks niche?**
- 26 brands and 30 sellers compete. The top 5 products take 27% of clicks and top 5 brands hold 67% of demand.
- **What do buyers complain about in mens swim trunks?**
- Top complaints mined from reviews: Size-Overall, Quality-Overall, Durability. The return rate is 7.0% — above our launch gate.
- **When does demand for mens swim trunks peak?**
- Demand peaks in May–Jun–Jul; the busiest month runs 5.7× the quietest.
- **What does it cost to enter the mens swim trunks niche?**
- Listings span $9.35–$32.35; the average listing price is $20.05 (sweet spot $15–$100). The average incumbent carries 4,496 reviews — the moat a new listing must climb.
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