Can you wear underwear with swim trunks? - Quora

Do you wear anything under swim shorts? - Quora

What's Up With Underwear Under Swim Shorts? - The Bottom Drawer

Are men's trunks more tight-fitting than boxer briefs? - Quora

Stop wearing underwear under your swim trunks – SAXX Underwear

Would males wear underwear as swimwear at the local pool? If so

Stop wearing underwear under your swim trunks – SAXX Underwear

Is it okay to cut off the underwear on my running shorts? - Quora

Do you wear underwear with board shorts when swimming? - Quora

Can you wear underwear with swim trunks? - Quora

Can swim trunks be used as underwear? - Quora

When do you avoid wearing underwear? - Quora