Do Swimmers Wear Speedos All The Time? Olympic Swimmer's Hot Take on Jammer vs. Brief

Hey swimmers! This is coach Milo.

Welcome to another Q&A session where I answer questions from you all on the internet.

Today's question is:

"Do Swimmers Wear Speedos All The Time? Olympic Swimmer's Hot Take on Jammer vs. Brief"

Answer:

A jammer extends from the hips to the knees. A brief is the traditional speedo-style suit. Functionally, there’s no major performance difference — it’s mostly preference.

Younger athletes often wear jammers for comfort or insecurity reasons. Around age 14 and up, many transition to briefs because they offer greater hip mobility, less material drag, and better water feel. Briefs are also cheaper and less prone to thinning out or becoming see-through over time.

If you’re 14 or older, I recommend trying a brief. Most swimmers who switch don’t go back.

Summary:

Jammers and briefs differ mainly in coverage. Briefs offer more mobility, better water feel, and are often preferred by older athletes.

More Q&As Like This

Have more swimming related questions?

Contact Me

Located in the Seattle-Tacoma area? I offer in-person lessons!

Seattle

Bellevue

Snohomish

Redmond

Kirkland

Bothell

Tacoma

Puyallup

Federal Way

Renton

Issaquah

Book Session

© 2026, Swim With Milo, all rights reserved. Created and managed by 1 Stop Link. Images & icons used on the website are either original, free or purchased on pexels.com, unsplash.com, vecteezy.com, fontawesome.com or other platforms. The display of logos, seals and emblems is not meant to show affiliation between us and their owners. This use falls under the fair use category of copyright protected images.