Brand profile

Marine Layer

San Francisco casual apparel brand built on custom soft fabrics, vintage-inspired basics and a tee-recycling program, with 45-plus US stores.

San FranciscoOrigin
UnisexFocus
Minimalist / ContemporaryStyle
$$Price

28 brands like Marine Layer like Buck Mason, Bridge & Burn, Everlane →

A man wearing a short-sleeve Marine Layer and navy blue pantsMarine Layer — Better-Than-Linen ShirtMarine Layer — PABLO RESORT SHIRT Navy/White Island Motif

What to know about Marine Layer

Built from one worn-out tee

The brand started in 2009 with the goal of recreating the softness of a favorite broken-in T-shirt, and tees are still what it is best known for.

They develop their own fabrics

Over 100 proprietary fabrics run across tees, knits, button-downs, outerwear and bottoms, so the handfeel is the through-line rather than the styling.

Recycling and B Corp built in

The Re-Spun program takes back used tees and turns them into new yarn, and the company holds B Corp certification alongside 45-plus US stores.

Known forT-shirts & graphic tees

The pieces that define Marine Layer

Shop Marine Layer →

Sea Change Tee

The ultra-soft, sustainably-spun tee is the heart of Marine Layer — the brand was literally founded to recreate the feel of a worn-in favorite T-shirt.

Explore Sea Change Tees →

Overshirts

Proprietary-fabric overshirts like the Max Moleskin and Pacifica are the brand's go-to layering piece, translating laid-back California styling into soft, textured shirt-jackets.

Explore overshirts →

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Available atREVOLVR Menswear

How Marine Layer fits

Overall fit

slightly large

Most shoppers find Marine Layer roughly true to size but cut on the relaxed, generous side, so people who prefer a fitted look often report going down one size.

Tip: Take your normal size for the intended laid-back look, but size down if you want anything close to a slim or trim fit.

relaxed fitsuper soft, drapeysize down for slimboxy through the bodyroomy in the chest

Medium confidence · based on 18 sources

By category

CategoryRunsShapeSize advice
Hoodies & sweatshirtsslightly largerelaxed, cozy sweatshirt cut with a generous bodyTrue to size is fine for layering, but size down if you dislike extra room through the torso.
Shirts & overshirtstrue to sizecasual, softly structured button-downs with a regular to slightly relaxed body rather than a tapered cutOrder your usual shirt size; slimmer builds sometimes prefer one size down to avoid billowing at the waist.
Trousers & pantstrue to sizeeasy, casual chino and knit-pant silhouettes with a comfortable seat and thighTake your measured waist size and expect a relaxed straight leg rather than a slim one.
Jacketsslightly largerelaxed casual outerwear cut with room for a layer underneathStick with your normal size, or size down if you plan to wear it over just a tee.
T-shirts & graphic teesslightly largerelaxed and slightly boxy through the chest and armhole; the signature soft knits drape rather than clingSize down if you want the tee to sit close to the body; stay true to size for the intended broken-in, easy look.

Directional fit consensus summarized from public sources with AI — a starting point, not a guarantee. Confirm with the product's own measurements before buying.

Marine Layer fit questions

Does Marine Layer run big or small?

Marine Layer fits slightly large. Take your normal size for the intended laid-back look, but size down if you want anything close to a slim or trim fit. Most shoppers find Marine Layer roughly true to size but cut on the relaxed, generous side, so people who prefer a fitted look often report going down one size.

How does Marine Layer fit?

Most shoppers find Marine Layer roughly true to size but cut on the relaxed, generous side, so people who prefer a fitted look often report going down one size. Overall shape: relaxed, easy through the chest and waist with a soft drape rather than a tailored line.

How do Marine Layer hoodies & sweatshirts fit?

Marine Layer hoodies & sweatshirts fits slightly large. True to size is fine for layering, but size down if you dislike extra room through the torso. Shape: relaxed, cozy sweatshirt cut with a generous body.

How do Marine Layer shirts & overshirts fit?

Marine Layer shirts & overshirts fits true to size. Order your usual shirt size; slimmer builds sometimes prefer one size down to avoid billowing at the waist. Shape: casual, softly structured button-downs with a regular to slightly relaxed body rather than a tapered cut.

How do Marine Layer trousers & pants fit?

Marine Layer trousers & pants fits true to size. Take your measured waist size and expect a relaxed straight leg rather than a slim one. Shape: easy, casual chino and knit-pant silhouettes with a comfortable seat and thigh.

Brand facts

Marine Layer is a San Francisco casual apparel label founded in 2009 by Michael Natenshon, who set out to recreate the broken-in feel of a worn-out favorite T-shirt. The company develops its own materials — more than 100 proprietary fabrics — across tees, knits, button-downs, outerwear, bottoms and accessories for men and women, with vintage-inspired, laid-back California styling. It sells through e-commerce and 45-plus US retail stores, runs the Re-Spun program that recycles used tees into new yarn, and is B Corp certified.

Founded
2009
Origin
San Francisco, United States
Made in
USA
Price
$$
Typical prices
Shirts $118–$138 · Shorts $88–$108
Focus
Unisex
Facts checked
August 2026
Styles
Minimalist / Contemporary, Urban prep / Ivy

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