
LATEST COLLECTION - SS25
STRATUM

We value diversity

We are ecofriendly
Stratum our SS25 collection
Stratum our SS25 collection



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With every purchase over $99
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The favorite for spring

MAS Montréal
Fashionable core pieces, made to fit everyone’s story while disrupting fast-fashion.
Shop the Look
Our most popular looks of the season
Take a look at our size guide to find your perfect fit. If you need any more help to find your size, please contact us.
Please note that most of our styles are made to be oversized rather than fitted.
Women | Chest | Waist | Hips |
X-small | 35 | 30 | 38 |
Small | 37 | 32 | 40 |
Medium | 39 | 34 | 42 |
Large | 42 | 37 | 45 |
X-large | 45 | 40 | 48 |
XX-Large | 48 | 43 | 51 |
Sizing is in inches.
Take a look at our size guide to find your perfect fit. If you need any more help to find your size, please contact us.
Please note that most of our styles are made to be oversized rather than fitted.
Women | Chest | Waist | Hips |
X-small | 35 | 30 | 38 |
Small | 37 | 32 | 40 |
Medium | 39 | 34 | 42 |
Large | 42 | 37 | 45 |
X-large | 45 | 40 | 48 |
XX-Large | 48 | 43 | 51 |
Sizing is in inches.

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