Are these trunks true to size?

Most buyers find them true to size, but the fit varies between sizes, so check the size chart before ordering. If you are between sizes, the stretch fabric gives some leeway.

What is the fabric blend?

They are 95% cotton and 5% elastane jersey. That gives a soft, breathable feel with enough stretch to stay close without pinching.

How should I wash them?

Machine wash cool and avoid high heat, which wears out elastane fastest. The care label lists ironing, but low heat or no ironing keeps the stretch and shape longer.

Are they trunk or boxer style?

They are classic trunk-style boxers with a normal waist and a reinforced pouch. The leg is shorter than a boxer brief, so they sit close under trousers.

How many pairs come in the pack?

The pack contains five pairs in assorted solid colors. That covers a full week of everyday wear.

Do they work for sports?

They are not marketed as sportswear. The cotton blend breathes well for daily wear but dries slower than synthetic athletic underwear during heavy sweating.

Jack & Jones 5 Pack Trunks

Last price we saw

$37.80at asos, last seen Nov 9

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Price facts

Last seen at $37.80 at asos on Nov 9.

Our take on the Jack & Jones 5 Pack Trunks

A five-pack of men's trunk-style boxer briefs in a 95% cotton, 5% elastane jersey knit. The stretch fabric and seamless construction give a close, breathable fit, and the solid colors keep them easy to match. They sit at a normal waist with a reinforced pouch. Compared with synthetic-blend trunks, the high cotton share feels softer and breathes better but dries slower and holds less shape over time. A solid everyday choice for men who want plain cotton basics in bulk.

Best forEveryday wearMen who prefer cotton over synthetic blendsBuying basics in bulkGym and travel packing

Pros

95% cotton jersey feels soft and breathes well
5% elastane gives stretch that holds through the day
Seamless build reduces chafing under trousers
Solid colors suit any wardrobe
Five pairs cover a full week of wear

Cons

All-cotton blend dries slower than synthetic trunks

Jack & Jones 5 Pack Trunks prices at every store

asosNew
Out of stock
$37.80+ $8.50 shippingChecked Nov 9
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Jack & Jones 5 Pack Trunks price history

Lowest price we've seen: $37.80 on Nov 9 at asos. Tracked across 1 store since Nov 9.

What reviewers say

Owners of Jack & Jones multi-pack trunks generally describe them as comfortable everyday cotton underwear with a good stretch and a clean fit. Complaints tend to focus on the fabric losing shape and the waistband loosening after repeated washing.

What people mention

ComfortPraisedOwners say the cotton jersey feels soft and comfortable for all-day wear.
StretchPraisedThe elastane content gives a flexible fit that moves without bunching.
DurabilityCriticisedSome buyers report the fabric thinning and the waistband stretching out after repeated washes.

Questions and answers

Are these trunks true to size?: Most buyers find them true to size, but the fit varies between sizes, so check the size chart before ordering. If you are between sizes, the stretch fabric gives some leeway.
What is the fabric blend?: They are 95% cotton and 5% elastane jersey. That gives a soft, breathable feel with enough stretch to stay close without pinching.
How should I wash them?: Machine wash cool and avoid high heat, which wears out elastane fastest. The care label lists ironing, but low heat or no ironing keeps the stretch and shape longer.
Are they trunk or boxer style?: They are classic trunk-style boxers with a normal waist and a reinforced pouch. The leg is shorter than a boxer brief, so they sit close under trousers.
How many pairs come in the pack?: The pack contains five pairs in assorted solid colors. That covers a full week of everyday wear.
Do they work for sports?: They are not marketed as sportswear. The cotton blend breathes well for daily wear but dries slower than synthetic athletic underwear during heavy sweating.