29 October 2026International edition
Vol. I · No.
29 October 2026
AI IN FASHION
DAILY
The daily briefing on AI in the fashion business
Where fashion meets artificial intelligence.
Lingerie, swimwear and hosiery

Mash

Brazil

Mash is a Brazilian underwear brand best known for men's underwear, produced in its own factory and on the market for more than five decades. Its range spans boxers, slips and samba canção shorts as well as socks, pyjamas and beachwear.

Facts
CountryBrazil
HeritageMore than 50 years
Core categoryMen's underwear
ProductionOwn factory
Websitemash.com.br
Segment
Mid-market
Categories
LingerieMenswearSwimwear
Sales channels
E-commerceWholesaleMarketplaces

What is Mash?

Mash is a Brazilian intimate apparel brand with more than 50 years of history. A fully Brazilian company, it manufactures its underwear in its own factory and is regarded as a reference name in men's underwear in Brazil.

Products and positioning

The core of the range is men's underwear, offered in a variety of cuts for different occasions:

  • Boxers, slips and samba canção shorts
  • Long underwear and swim trunks
  • Active, Casual, Basic and seamless lines
  • Socks, pyjamas and beachwear
  • Children's fitness wear and women's intimate wear

The brand also sells product kits, runs an outlet section and offers a subscription service for underwear.

Distribution

Mash sells directly through its own online store, served from a distribution centre in São Paulo, and its products are also available through Brazilian retailers and online marketplaces. The brand has produced licensed underwear with the Palmeiras football club.

Why it matters

Mash is an example of a long established, vertically integrated basics brand in Brazil that has added direct to consumer models such as subscriptions alongside its traditional retail presence.

Frequently asked questions

Where is Mash underwear from?

Mash is a Brazilian brand that makes its underwear in its own factory in Brazil.

What does Mash sell?

Mash mainly sells men's underwear such as boxers, slips and samba canção shorts, plus socks, pyjamas and beachwear.

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