Onia Blue Men's Swimsuits

Showing 116 Men's Swimsuits filtered to 1 color and 1 brand

Free Ship + Free Returns

Onia Calder Gingham Board Shorts
Onia Calder Gingham Board Shorts 

Classic fixed-waist board shorts crafted from a crisp stretch-nylon blend in superfine gingham checks provides supportive comfort in the water or on the deck with a mesh-brief lining. Style Name:Onia Calder Gingham Board Shorts. Style Number: 5483177. Available in stores.

Get Sale Alert

Free Delivery & Returns

Onia Calder Mid-Length Printed Swim Shorts
Onia Calder Mid-Length Printed Swim Shorts 

Streamlined and topped with a flat-lying waistband, Onia 's 'Calder' swim shorts are cut to fit like your best tailoring. They're made from quick-drying shell, feature a lightweight mesh lining and have deep reinforced pockets. Shown here with Tomas Maier T-shirt, Converse sneakers, Miansai bracelet, Mikia bracelet. - - Tonal-blue and white shell - Drawstring waistband, two front slash pockets, snap-fastening back pocket, mesh lining - Snap and zip fastening - 100% polyester; lining: 98% nylon, 2% spandex - Machine wash - Designer colour: Brushed Palm - Imported

Get Sale Alert

Free Express Shipping

Onia White and Blue Diamond Chevron Calder Swim Shorts
Onia White and Blue Diamond Chevron Calder Swim Shorts 

Technical satin swim shorts featuring graphic pattern printed in sky blue and white throughout. Mid-rise. Three-pocket styling. Concealed drawstring at waistband. Stretch mesh lining. Zip-fly. Gunmetal-tone hardware. Tonal stitching.

Get Sale Alert

Onia Alek swim shorts
Onia Alek swim shorts 

Blue and white Alek swim shorts from Onia. Swimwear must be tried on over your own garments.

Get Sale Alert

Onia Alek swim shorts
Onia Alek swim shorts 

Blue Alek swim shorts from Onia.

Get Sale Alert

Onia Alek swim shorts
Onia Alek swim shorts 

Blue Alek swim shorts from Onia. Swimwear must be tried on over your own garments.

Get Sale Alert

Onia Alek swim shorts
Onia Alek swim shorts 

Blue Alek swim shorts from Onia. Swimwear must be tried on over your own garments.

Get Sale Alert

Onia Charles swim shorts
Onia Charles swim shorts 

Blue Charles swim shorts from Onia. Swimwear must be tried on over your own garments.

Get Sale Alert

Onia Calder 7.5 striped swim trunks
Onia Calder 7.5 striped swim trunks 

Blue Calder 7.5 striped swim trunks from Onia featuring a button and zip fly, side slit pockets, a back pocket and a superfine mesh lining. Swimwear must be tried on over your own garments.

Get Sale Alert

Onia Calder 7.5 striped swim trunks
Onia Calder 7.5 striped swim trunks 

Multicoloured Calder 7.5 striped swim trunks from Onia featuring a button and zip fly, side slit pockets, a back pocket and a superfine mesh lining. Swimwear must be tried on over your own garments.

Get Sale Alert

Onia Calder 7.5 swim trunks
Onia Calder 7.5 swim trunks 

Navy blue Calder 7.5 swim trunks from Onia featuring a button and zip fly, side slit pockets, a back pocket and a superfine mesh lining. Swimwear must be tried on over your own garments.

Get Sale Alert

Onia Charles 7 swim trunks
Onia Charles 7 swim trunks 

Navy blue Charles 7 swim trunks from Onia featuring an elasticated drawstring waist, side slit pockets, a back zip pocket and a superfine mesh lining. Swimwear must be tried on over your own garments.

Get Sale Alert

Onia Charles 5 swim trunks
Onia Charles 5 swim trunks 

Light blue Charles 5 swim trunks from Onia featuring an elasticated drawstring waist, side slit pockets and a back zip pocket. Swimwear must be tried on over your own garments.

Get Sale Alert

Onia Calder 7.5 striped swim trunks
Onia Calder 7.5 striped swim trunks 

Blue Calder 7.5 striped swim trunks from Onia featuring a button and zip fly, side slit pockets, a back pocket and a superfine mesh lining. Swimwear must be tried on over your own garments.

Get Sale Alert

Onia Charles 7 striped swim trunks
Onia Charles 7 striped swim trunks 

Multicoloured Charles 7 striped swim trunks from Onia featuring an elasticated drawstring waist, side slit pockets, a back zip pocket and a superfine mesh lining. Swimwear must be tried on over your own garments.

Get Sale Alert

Onia Charles 7 striped swim trunks
Onia Charles 7 striped swim trunks 

Light blue Charles 7 striped swim trunks from Onia featuring an elasticated drawstring waist, side slit pockets, a back zip pocket and a superfine mesh lining. Swimwear must be tried on over your own garments.

Get Sale Alert

Onia Charles 7 swim trunks
Onia Charles 7 swim trunks 

Navy blue Charles 7 swim trunks from Onia featuring an elasticated drawstring waist, side slit pockets, a back zip pocket and a superfine mesh lining. Swimwear must be tried on over your own garments.

Get Sale Alert

Onia Calder 7.5 swim trunks
Onia Calder 7.5 swim trunks 

Navy blue Calder 7.5 swim trunks from Onia featuring a button and zip fly, side slit pockets, a back pocket, a superfine mesh lining and a printed design. Swimwear must be tried on over your own garments.

Get Sale Alert

Onia Calder 7.5 swim trunks
Onia Calder 7.5 swim trunks 

Light blue Calder 7.5 swim trunks from Onia featuring a button and zip fly, side slit pockets, a back pocket and a superfine mesh lining. Swimwear must be tried on over your own garments.

Get Sale Alert

Onia Charles 7 striped swim trunks
Onia Charles 7 striped swim trunks 

Blue Charles 7 striped swim trunks from Onia featuring an elasticated drawstring waist, side slit pockets, a back zip pocket and a superfine mesh lining. Swimwear must be tried on over your own garments.

Get Sale Alert

Onia Charles 7 striped swim trunks
Onia Charles 7 striped swim trunks 

Multicoloured Charles 7 striped swim trunks from Onia featuring an elasticated drawstring waist, side slit pockets, a back zip pocket and a superfine mesh lining. Swimwear must be tried on over your own garments.

Get Sale Alert

Onia Calder 7.5 tropical swim trunks
Onia Calder 7.5 tropical swim trunks 

Multicoloured Calder 7.5 tropical swim trunks from Onia featuring a button and zip fly, side slit pockets, a back pocket and a superfine mesh lining. Swimwear must be tried on over your own garments.

Get Sale Alert

Free Ship + Free Returns

Onia Calder Palma del Mar Board Shorts
Onia Calder Palma del Mar Board Shorts 

Vacation-vibing fronds pattern smooth stretch, quick-drying board shorts crafted with a comfortable mesh brief lining for support both in and out of the water. Style Name:Onia Calder Palma Del Mar Board Shorts. Style Number: 5488854. Available in stores.

Get Sale Alert

Free Ship + Free Returns

Onia Charles Yarn Dyed Swim Trunks
Onia Charles Yarn Dyed Swim Trunks 

Ultrafine gingham checks spread refreshing color over a pair of slim, above-the-knee swim trunks designed to look great on or off the beach. Style Name:Onia Charles Yarn Dyed Swim Trunks. Style Number: 5337434. Available in stores.

Get Sale Alert

Free Ship + Free Returns

Onia Calder Swim Trunks
Onia Calder Swim Trunks 

Fixed-waist swim trunks crafted from a crisp, quick-drying stretch-nylon in a clean solid navy provide supportive comfort in the water or on the deck with a mesh-brief lining. Style Name:Onia Calder Swim Trunks. Style Number: 5568725. Available in stores.

Get Sale Alert

Free Ship + Free Returns

Onia Charles Chevron Swim Trunks
Onia Charles Chevron Swim Trunks 

A stylish chevron arrow print defines classically cut swim trunks supported in the water and on the boardwalk by a comfortable mesh brief lining. Style Name:Onia Charles Chevron Swim Trunks. Style Number: 5594364. Available in stores.

Get Sale Alert

Free Ship + Free Returns

Onia Charles Microstripe Swim Trunks
Onia Charles Microstripe Swim Trunks 

Fine stripes and bumpy seersucker texture refresh a pair of slim, 7-inch swim trunks designed to transition easily from the beach to the boardwalk. Style Name:Onia Charles Microstripe Swim Trunks. Style Number: 5594362. Available in stores.

Get Sale Alert

Free Ship + Free Returns

Onia Calder Swim Trunks
Onia Calder Swim Trunks 

ONIA's signature swim trunks feature slim, chino-inspired styling for a polished appearance in and out of the water. Style Name:Onia Calder Swim Trunks. Style Number: 5261148. Available in stores.

Get Sale Alert

Free Delivery & Free Returns

Onia Charles 7" swim shorts
Onia Charles 7" swim shorts 

Onia's Charles 7" swim shorts are covered in a powder-blue and white tropical print that's perfect for exotic vacations. They're expertly woven from a quick-drying cotton-blend to fall in straight legs and feature a drawstring waist and internal stretch-mesh briefs for comfort. Fits true to size.

Get Sale Alert

Free Delivery & Free Returns

Onia Charles 7" swim shorts
Onia Charles 7" swim shorts 

Onia's sky-blue Charles 7" swim shorts are patterned with a playful light-grey cactus print - consider them a fresh way of bringing a whimsical note to your vacation edit. They're cut from a quick-drying brushed fabric to a loose straight-leg shape and are detailed with an elasticated waistband drawstring ties and internal stretch-mesh briefs for maximum comfort. Fits true to size.

Get Sale Alert

Free Shipping $99+: SHIP99

Onia Men's Printed Swim Trunks
Onia Men's Printed Swim Trunks 

Cozy and on-trend trunks with allover leaf print Elasticized drawstring waist Front ticket pocket Side slot pockets Back patch Velcro pocket Pull-up style Lined Rise, about 9" Inseam, about 6" Polyester Machine wash Imported

Get Sale Alert

Free Delivery & Returns

Onia Charles Mid-Length Printed Swim Shorts
Onia Charles Mid-Length Printed Swim Shorts 

Onia has real a commitment to fit and fabric that's evident in these mid-length 'Charles' swim shorts - they have a comfortable elasticated waist and are made from quick-drying shell. Though the turquoise palm frond print is backed in white, they're lined in mesh so you don't have to worry about sheerness. Shown here with Hartford shirt, Mulo slippers, Peyote Bird bracelet, Miansai bracelet. - - Turquoise and white shell - Elasticated drawstring waistband, two front slash pockets, back zipped pocket, mesh lining - 92% polyester, 8% spandex; lining: 98% nylon, 2% spandex - Machine wash - Designer colour: Aegean Sea/ White - Imported

Get Sale Alert

Free Delivery & Returns

Onia Calder Long-Length Printed Swim Shorts
Onia Calder Long-Length Printed Swim Shorts 

What's more appropriate for holiday than wave-printed swim shorts? Tailored like classic chinos, Onia 's 'Calder' pair is made from lightweight shell and has an internal drawstring to adjust the fit without disrupting the streamlined look. Hang them by the locker loop to dry.

Get Sale Alert

Free Delivery & Returns

Onia Calder Long-Length Printed Swim Shorts
Onia Calder Long-Length Printed Swim Shorts 

Onia 's 'Calder' swim shorts are made from quick-drying shell that won't fade from exposure to the sun and surf. The longer length is really great for active days at the beach, and you can feel comfortable wearing them around town, too. Shown here with Sandro T-shirt, James Perse shirt, Castañer shoes, Miansai bracelet. This item is large to size; see Size & Fit notes. - - Light-blue and white shell - Drawstring waistband, two front slash pockets, back snap-fastening flap pocket, side slits, mesh lining, locker loop - Snap and zip fastening - 100% polyester; lining: 98% nylon, 2% spandex - Machine wash - Imported

Get Sale Alert

Free Delivery & Returns

Onia Calder Long-Length Striped Stretch-Seersucker Swim Shorts
Onia Calder Long-Length Striped Stretch-Seersucker Swim Shorts 

Treated for a soft, broken-in feel, Onia 's striped 'Calder' swim shorts are equal parts comfort and style. They're cut from quick-drying seersucker blended with stretch to promote easy movement, and come in a longer profile that's ideal for those who prefer more active beach days.

Get Sale Alert

Free Delivery & Returns

Onia Calder Long-Length Striped Stretch-Seersucker Swim Shorts
Onia Calder Long-Length Striped Stretch-Seersucker Swim Shorts 

Tested to hold up against extended sun and water exposure, Onia 's 'Calder' swim shorts are for the active beach-goers who are first to lay down their towel and last to leave. They're cut in a long length from stretch-seersucker that dries quickly. Shown here with NN07 T-shirt, Converse sneakers, Luis Morais bracelet, Miansai bracelet. This item is small to size. See Size & Fit notes. - - Multicoloured stretch-seersucker - Drawstring waistband, two front slash pockets, back snap-fastening flap pocket, side slits, mesh lining, locker loop - Snap and zip fastening - 92% nylon, 8% spandex; lining: 98% nylon, 2% spandex - Machine wash - Imported

Get Sale Alert

Free Delivery & Returns

Onia Calder Long-Length Printed Swim Shorts
Onia Calder Long-Length Printed Swim Shorts 

Onia designs with fit and functionality in mind, but we think these 'Calder' swim shorts have a certain flair about them, too. Made from comfortable, quick-drying stretch-shell, this pair is printed with painted boats, aptly dubbed 'Mediterranean Sails'. The tailored cut looks good out of the water, so you can wear them to the pool bar for lunch too. Shown here with Orlebar Brown polo shirt, Converse sneakers, Mikia bracelet. This item is large to size; see Size & Fit notes. - - Multicoloured stretch-shell - Drawstring waistband, two front slash pockets, back snap-fastening flap pocket, side slits, mesh lining, locker loop - Snap and zip fastening - 96% polyester, 4% spandex - Hand wash - Designer colour: Mediterranean Sails - Imported

Get Sale Alert

Free Delivery & Returns

Onia Colour-Block Linen Beach Blanket
Onia Colour-Block Linen Beach Blanket 

EXCLUSIVE AT MRPORTER.COM. Onia 's sizeable blanket is primarily designed for the beach, but will come in handy for picnics and camping, too. It's made from blue and white linen that's quick-drying and can be folded away neatly into the accompanying drawstring bag. - - Blue and white linen - 100% linen - Spot clean - Designer colour: Cloud/ Nautical Blue - Comes with a matching bag - Imported

Get Sale Alert

Free Delivery & Returns

Onia Calder Long-Length Printed Swim Shorts
Onia Calder Long-Length Printed Swim Shorts 

EXCLUSIVE AT MRPORTER.COM. The pineapples and palm leaves on Onia 's 'Calder' swim shorts are designed in tonal-blue shades so they don't feel gaudy – ideal if you intend on wearing this pair around town, too. They're made from quick-drying shell and cut to fit slightly longer like classic surfer styles. Shown here with J.Crew T-shirt, Rivieras shoes, Onia tote bag, Paul Smith bracelet. This item is large to size. See Size & Fit notes. - - Navy, blue and white shell - Drawstring waistband, two front slash pockets, back snap-fastening flap pocket, side slits, mesh lining, locker loop - Snap and zip fastening - 100% polyester - Hand wash - Designer colour: Pineapple Palm - Imported

Get Sale Alert

Free Delivery & Returns

Onia Calder Long-Length Colour-Block Swim Shorts
Onia Calder Long-Length Colour-Block Swim Shorts 

The streamlined cut of Onia 's 'Calder' swim shorts is designed to resemble a pair of chinos - and, with their long length and bright yet tame colourway, you can get away with wearing them a little further afield than the beach. They're made from stretch-shell that dries quickly and lined with cooling mesh. Shown here with Orlebar Brown T-shirt, Castañer espdarilles, Miansai bracelet. This item is large to size. See Size & Fit notes. - - Blue and white stretch-shell - Drawstring waistband, two front slash pockets, back snap-fastening flap pocket, side slits, mesh lining, locker loop - Snap and zip fastening - 90% polyester, 10% spandex; lining: 98% nylon, 2% spandex - Hand wash - Designer colour: Nautical Blue/ Cloud - Imported

Get Sale Alert
Top
Feedback