---
title: "Billabong Swim Trunks Men — $41K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/clothing-shoes-jewelry/billabong-swim-trunks-men"
last_updated: "2026-08-05T21:58:36.941Z"
locale: en
meta:
description: "Niche score 52/100 · $41K/yr market · 260K searches/yr · $28.55 avg price. Weak search conversion (0.5%) keeps it on the watch list. Data updated Jul 2026."
"og:description": "Niche score 52/100 · $41K/yr market · 260K searches/yr · $28.55 avg price. Weak search conversion (0.5%) keeps it on the watch list. Data updated Jul 2026."
"og:title": "Billabong Swim Trunks Men — $41K/yr Amazon US Niche (2026) - Flapen"
---
# **billabong swim trunks men**
**Worth a look**
Shows a fragmented shelf (top 5 take 7% of clicks), but weak search conversion (0.5%) keeps it on the watch list.
Market size 10Growth 79Conversion 7Competition 98Returns 15Price range 72Avg price 95Brand share 81Review moat 37Quality gap 38
**Competition**
**Incredible****7%**
top-5 click share — an open shelf
**Avg price**
**Incredible****$28.55**
avg listing price — sweet spot $15–$100
**Brand share**
**Great****54%**
top-5 brand share — no brand owns this niche
**Growth**
**Great****+71.1%**
90-day search growth — must beat 0% to launch
**Price range**
**Good****$9.32–$127.16**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Quality gap**
**Okay****4.5★**
avg incumbent rating — lower means beatable quality
**Review moat**
**Okay****2,828.11**
avg incumbent reviews — the moat a new listing must climb
**Returns**
**Bad****7.9%**
return rate — above 5% kills the launch gate
**Market size**
**Bad****$41K**
$41K/yr · 260K searches
**Conversion**
**Bad****0.5%**
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%")
According to Flapen's Amazon United States niche tracking, billabong swim trunks men is a $41K/yr Amazon United States market (260K searches/yr). The top 5 brands hold 54% of demand. Demand peaks in Jun–Jul. Verdict: Worth a look — 52/100.
Data updated Jul 21, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **billabong swim trunks men market data**
- **Units sold / yr**
- **1K–2K**
- avg 0–100/product
- **Revenue / yr**
- **$36K–$43K**
- units × avg price
- **Conversion rate**
- **0.5%**
- **Avg BSR**
- **#137**
- **Page quality**
- **0%**
- **Prime**
- **99%**
- **Sponsored**
- **94%**
- **Out of stock**
- **6.7%**
- **Avg brand age**
- **-117 months**
- **Avg seller age**
- **158 days**
## **Competition & brand share**
Clicks spread well past the top 5 (7% combined) — an open shelf where new products get seen.
**Brands**
**60 **▲rising
**Sellers**
**108**
**Top-5 brand share**
**54%**
Top 20: 86%
**Top-5 click share**
**7%**
Top 20: 22%
**Open market**
**52%**
- maamgic18% - Quiksilver12% - COOFANDY6% - O'NEILL5% - Billabong4% - Sixfish3%
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — +71.1% search growth over the last 90 days.
10K6KHoliday '24Spike '25Prime Day '25Black Friday '25Holiday '25Spike '26Prime Day '26 seasonSepDecMarJunAugNovMarMay
Peak months: Jun, Jul · busiest ÷ quietest = 6.3×
[**Open Trend **](https://flapen.com/research/us/clothing-shoes-jewelry/billabong-swim-trunks-men/trend)
## **Top billabong swim trunks men search terms**
- **billabong swim trunks men**34K/yr+43.0%0.3% conv. - **oneill swim trunks men**24K/yr+36.4%0.1% conv. - **birdwell beach britches mens**20K/yr+103.2%0.1% conv. - **green swim trunks men**23K/yr+20.7%0.9% conv. - **long board shorts for men**17K/yr+112.0%0.3% conv. - **mens 4 inch swim trunks**16K/yr+86.7%0.3% conv. - **mens long board shorts**13K/yr+102.8%0.3% conv. - **mens green swim trunks**16K/yr+8.0%0.7% conv. - **mens swim trunks 4 inch**11K/yr+135.6%0.6% conv. - **4 inch swim trunks men**9K/yr+163.8%0.5% conv. [**All search terms **](https://flapen.com/research/us/clothing-shoes-jewelry/billabong-swim-trunks-men/search-terms)
## **Top billabong swim trunks men 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%$4092%$8183%$1K4%$2K101001K10K100K 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**Sixfish Mens Swim Trunks with 4 Inch Compression Liner 2 in 1 Quick Dry Board Shorts with Zipper Pockets & Chafe-Reducing Comfort for Beach Vacation & Pool Parties**Sixfish**$21.99**4.4★43 rev](https://www.amazon.com/dp/B0GQ53W8X7) [2**maamgic Mens Short 80s 90s Vintage Swim Trunks with Mesh Lining Quick Dry Bathing Suit Board Shorts Floral Dark Green Medium**maamgic**$23.73**4.6★10,550 rev](https://www.amazon.com/dp/B07D8W1GNJ) [3**maamgic Mens Short 80s 90s Vintage Swim Trunks with Mesh Lining Quick Dry Bathing Suit Board Shorts Colorblock Light Green Medium**maamgic**$25.36**4.6★10,550 rev](https://www.amazon.com/dp/B0BXCP2DRH) [4**maamgic Mens Short 80s 90s Vintage Swim Trunks with Mesh Lining Quick Dry Bathing Suit Board Shorts Carnation-Swallows Medium**maamgic**$24.57**4.6★10,550 rev](https://www.amazon.com/dp/B0BMNW58NW) [5**ONEILL Mens 21 Inch Solid Boardshorts - Water Resistant Swim Trunks for Men with Quick Dry Stretch Fabric and Pockets Aqua 32**O'NEILL**$34.46**4.5★4,241 rev](https://www.amazon.com/dp/B01LXUGU9M)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Billabong Mens Swimwear Regular Fit Stretchable Comfort Liner Swim Trunks Baleine Blue Medium**Billabong**$22.36**17 rev3mo ago](https://www.amazon.com/dp/B0GV1QS9Q1) [**Sixfish Mens Swim Trunks with 4 Inch Compression Liner 2 in 1 Quick Dry Board Shorts with Zipper Pockets & Chafe-Reducing Comfort for Beach Vacation & Pool Parties**Sixfish**$21.99**43 rev4mo ago](https://www.amazon.com/dp/B0GQ53W8X7) [**Gleeease Mens Swim Trunks 7 Inch Mens Swimming Trunks with Mesh Liner 7 Inch Stretch Quick Dry Lined Pockets Drawstring Funny Beach Swimming Pool Surf Holiday Green Large Swim Trunks**Gleeease**$17.65**557 rev5mo ago](https://www.amazon.com/dp/B0GJRC3J1J) [**7 Inch 7in Men Swim Trunks mid-Thigh with Mesh no Compression Liner Quick Dry Drawstring Male Swimwear Swimsuit Boardshort Bathing Suit Fair Beach Water Short Zipper Pocket Lined Inseam Harbor Green**Yufawow**$16.88**110 rev7mo ago](https://www.amazon.com/dp/B0FV87F8ST) [**COOFANDY Mens Swim Trunk Quick Dry Swimwear Mesh Lining Bathing Suit Swimsuit Board Beach Sport Short Orange Coconut Tree/M**COOFANDY**$18.48**1,728 rev1y ago](https://www.amazon.com/dp/B0FCYHB7H2)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**COOFANDY Mens Swim Trunk Quick Dry Swimwear Mesh Lining Bathing Suit Swimsuit Board Beach Sport Short Orange Coconut Tree/M**COOFANDY**$18.48**4.4★**▲ 27%**](https://www.amazon.com/dp/B0FCYHB7H2) [**Sixfish Mens Swim Trunks with 4 Inch Compression Liner 2 in 1 Quick Dry Board Shorts with Zipper Pockets & Chafe-Reducing Comfort for Beach Vacation & Pool Parties**Sixfish**$21.99**4.4★**▲ 26%**](https://www.amazon.com/dp/B0GQ53W8X7) [**Billabong Mens Swimwear Regular Fit Stretchable Comfort Liner Swim Trunks Baleine Blue Medium**Billabong**$22.36**4.9★**▲ 26%**](https://www.amazon.com/dp/B0GV1QS9Q1) [**Quiksilver Mens Swimwear Regular Fit Stretchable Comfort Liner Swim Trunks Striped Design - Black Small**Quiksilver**$22.52**4.6★**▲ 25%**](https://www.amazon.com/dp/B0F6MD6V51) [**Gleeease Mens Swim Trunks 7 Inch Mens Swimming Trunks with Mesh Liner 7 Inch Stretch Quick Dry Lined Pockets Drawstring Funny Beach Swimming Pool Surf Holiday Green Large Swim Trunks**Gleeease**$17.65**4.6★**▲ 19%**](https://www.amazon.com/dp/B0GJRC3J1J)
**~~View all trending →~~**
## **What buyers say about billabong swim trunks men**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Size-Overall**34%
*“Excellent Fit”*
**Quality-Overall**12%
*“Decent quality”*
**Comfort-Overall**11%
*“Extremely comfortable”*
**Value For Money**5%
*“Best price”*
**Material Quality**4%
*“Very comfortable material”*
**Color**4%
*“The colors are vibrant”*
**Quick Drying**3%
*“They dry quickly”*
**Pockets/Compartments**3%
*“Nice pockets”*
**Advertised Vs Actual Product**3%
*“As described”*
**Shape/Style**2%
*“stylish they are”*
### **What buyers complain about **
**Size-Overall**26%
*“Runs a little small”*
**Quality-Overall**7%
*“the quality now feels cheap”*
**Pockets/Compartments**3%
*“No back pockets”*
**Material Quality**3%
*“Not seersucker material at all”*
**Thickness**3%
*“very thin”*
**Durability**3%
*“Falling apart after only a few times wearing it”*
**Advertised Vs Actual Product**3%
*“FALSE ADVERTISEMENT”*
**Stretchability/Expandability/Elasticity**2%
*“Failed elastic”*
**Lining Quality**2%
*“I dont love the mesh liner”*
**Color**2%
*“Fade to black”*
### **Top return reasons **
**Size-Overall**57%
**Length**11%
**Waist Fit**10%
**Hip Fit**4%
**Color**3%
**Advertised Vs Actual Product**3%
**Material Quality**3%
**Thigh Fit**2%
**Shape/Style**1%
**Thin**1%
## **Common questions**
- **Is billabong swim trunks men profitable to sell on Amazon United States?**
- The niche generates $41K/yr across 340 tracked products. 19 of 62 products launched in the last 360 days are still selling. 90-day search growth is +71.1%. Flapen's verdict: Worth a look (52/100).
- **How competitive is the billabong swim trunks men niche?**
- 60 brands and 108 sellers compete. The top 5 products take 7% of clicks and top 5 brands hold 54% of demand.
- **What do buyers complain about in billabong swim trunks men?**
- Top complaints mined from reviews: Size-Overall, Quality-Overall, Pockets/Compartments. The return rate is 7.9% — above our launch gate.
- **When does demand for billabong swim trunks men peak?**
- Demand peaks in Jun–Jul; the busiest month runs 6.3× the quietest.
- **What does it cost to enter the billabong swim trunks men niche?**
- Listings span $9.32–$127.16; the average listing price is $28.55 (sweet spot $15–$100). The average incumbent carries 2,828 reviews — the moat a new listing must climb.
## **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)