Men's White Vest

Wear this sleeveless vest under a dress shirt all year round, or on its own through summer. The ribbed cotton absorbs perspiration, holds its shape wash after wash, and keeps its clean white colour over time.

Pure Cotton, Fine 1x1 Rib

Fabric: 100% combed long-fibre cotton at 170g/m2. Combed cotton goes through an extra process to remove short fibres, leaving a smoother, denser yarn than plain cotton. The result is a softer feel against the skin, better absorbency, and a white that stays white through regular machine washes.

The 1x1 rib knit gives the vest two-way stretch. It moves with you, returns to shape, and resists sagging at the neckline and armholes. This construction is what separates a quality ribbed cotton vest from a plain jersey cut. The rib adds structure while keeping the garment light and breathable through warm days.

Classic Sleeveless Tank Top Cut

The Mariner Underwear sleeveless vest is cut to sit close to the body. Crew neckline, shaped high armholes, fitted torso. The classic undershirt silhouette: no visible bulk under a shirt, no excess fabric pooling at the waist, and no riding up during the day.

Worn as a standalone tank top in warmer weather, the fitted ribbed cut looks clean and deliberate. It's not a gym vest. It's a plain, well-made essential that works across occasions. Under a shirt, it's invisible. On its own, it holds up.

White Vest as an Undershirt

A white cotton vest under a dress shirt does three things well. It absorbs moisture before it reaches the shirt, reducing underarm marks and extending the life of the garment above it. It adds a fine insulating layer in cooler months. It creates a barrier between skin and synthetic shirt fabrics that can irritate through the day.

White is the correct colour for this job. A white sleeveless vest stays invisible under pale dress shirts and light linen. Navy, grey, or black undershirts can show through light weaves as a shadow. The Mariner Underwear white vest solves that problem cleanly.

Single Vest or 2-Pack: Which to Choose

Two options are available in this collection:

Model 515, the single white vest at EUR 23.50. The right starting point if you're buying from Mariner Underwear for the first time and want to check the fit before ordering more.

Model 515.2, the 2-pack white vest at EUR 43.90. Two identical vests, same fabric, same cut, same ribbed cotton construction. The pack is the practical choice for a daily rotation, so you always have a clean vest ready without waiting for laundry day. A handy set for your favourite everyday wardrobe essential.

Sizes and Fit

The white cotton vest is available from S to XXXL. XXXL may have intermittent availability depending on stock. The 1x1 rib knit provides stretch in both directions, which gives some flexibility if you fall between standard size bands. Most men find their usual chest size works well. If you wear the vest as a looser tank top rather than a fitted undershirt, sizing up once is an option. Check the size guide in the store when you order.

Washing and Care

Machine wash at 40 degrees for everyday maintenance. A 60-degree wash every few cycles keeps the white cotton bright without damaging the rib knit. Air dry to preserve the shape and keep the cotton fibres in good condition. No bleach required. Combed pure cotton holds its colour well without it. Free from unnecessary additives, the cotton handles regular washing without losing its feel.

Browse our full range of men's vest tops for more sleeveless options. Pair the white vest with our men's loungewear range for a complete wardrobe of men's basics. Check back for the latest additions to the collection each season, including summer holiday essentials.

Mariner Underwear: French Cotton Essentials Since 1967

Mariner Underwear has designed men's basics since 1967. The men's white ribbed vest has been part of the collection from the start. The specification has stayed consistent: the same pure cotton, the same 1x1 rib construction, the same classic fit. No unnecessary updates, no shortcuts on fabric quality. Just a reliable plain white cotton vest that does its job for years. You'll find it available in store all year, at the same quality it's always been.

Frequently Asked Questions

What sizes do Mariner Underwear men's white vests come in?

The white vest runs from S to XXXL. Both the single and the 2-pack white vest cover the full size range. XXXL stock may vary. The ribbed cotton knit stretches in two directions, so the fit accommodates slight variations from standard sizing.

Is the Mariner Underwear white vest a plain or ribbed cotton vest?

It's a ribbed cotton vest, knitted in a 1x1 rib stitch. The rib gives two-way stretch and a structured, close-fitting silhouette. It's not a plain jersey cut. The ribbed construction adds durability and shape retention compared to flat-knit cotton at the same weight.

Can I buy a 2-pack white vest?

Yes. Model 515.2 is a 2-pack at EUR 43.90. Both vests in the pack are identical: 100% combed pure cotton, 1x1 rib knit, fitted crew neckline. The 2-pack is the practical option for a daily rotation without running short between washes. It's also a saving compared to buying two singles.

Is the white cotton vest good as a sleeveless tank top for everyday wear?

Yes. The fitted ribbed cotton cut works well on its own as a plain sleeveless top for warm days or as a holiday tank top. It's not designed as a gym vest or performance tank top. It's a classic wardrobe essential. The crew neckline and close fit keep it looking deliberate rather than thrown on.

How do I keep the white cotton vest white?

Machine wash at 40 degrees for regular cycles. Run a 60-degree wash every few washes to restore brightness. Air dry where possible. Avoid fabric softener on the rib knit as it gradually reduces the cotton's absorbency. Natural light during line drying also helps pure cotton stay white over time.

Is the men's white vest available in other colours?

No. The Mariner Underwear vest is white only. White is the right choice for a sleeveless undershirt as it stays invisible under pale shirts and doesn't create a visible shadow through light shirt fabrics the way darker, black, or grey vests can.

What is the difference between a vest, tank top, and singlet in the UK?

In the UK, vest is the standard term for a sleeveless undershirt. Tank top and singlet are more common in the US and Australia. All three describe the same garment: a sleeveless top with a crew neckline, worn as a layering piece under a shirt or on its own as a summer top. The Mariner Underwear men's white vest fits the classic UK vest definition. You can buy the latest styles in the collection from our store.