Mariner Long Sleeve Polo | Men's Polo

New

Navy long sleeve polo sweater with collar and button placket displayed flat against white background.

Man wearing a navy long sleeve polo shirt with a textured knit fabric and button placket.

Model is 6'2" and wears a size M

Man wearing navy long sleeve polo shirt with ribbed collar, viewed from the back.

Man wearing a navy long sleeve polo shirt with a collared neckline and button front closure.

Man wearing a navy long sleeve polo shirt with light blue jeans and brown boots.

Navy long sleeve polo shirt fabric with textured knit weave and diagonal folds.

Man wearing a gray long sleeve polo shirt with a collar and buttons, paired with light blue jeans.

Man wearing a seastone long sleeve polo shirt and light blue jeans standing outdoors.

New

Model is 6'2" and wears a size M

$168

Solids Navy

Size

S M L XL XXL

Mariner Long Sleeve Polo | Navy

Textured sweater polo
Soft breathable organic cotton
Garment-dyed finish
Polished three-button placket

Details

A coastal classic reimagined, the Mariner Polo is knit from soft, breathable 100% organic cotton for effortless comfort year-round. With a refined collar, clean three-button placket, and ribbed cuffs and hem, it bridges the gap between laid-back sweater and polished polo. Whether layered over a tee on breezy mornings or dressed up for evenings by the water, it’s an easy essential built for versatility.

Textured sweater polo
Garment Dye
3-Button placket
Rib collar and cuffs

Fit & Sizing

Model is 6’2” and wears size M

If you’re in between sizes or prefer a more relaxed fit, take the next size up.

Sizes are designed to fit the following size conversions and body measurements. If you are between sizes, we recommend you order one size up.

Inches Centimeters

Size	Length	Chest	Sleeve
S	27 1/4 68.6	39 1/2 99.1	25 1/4 63.5
M	28 71.1	41 1/2 104.1	25 3/4 63.5
L	28 3/4 71.1	43 1/2 109.2	26 1/4 66.0
XL	29 1/2 73.7	45 1/2 114.3	26 3/4 66.0
XXL	30 1/4 76.2	47 1/2 119.4	27 1/4 68.6

To find the perfect fit, follow these steps

Chest

Measure around the fullest part of your chest, keeping the tape level and comfortably snug. Measurements in the chart reflect total chest circumference.

Length

Measure from the highest point of your shoulder (near the base of your neck) straight down to the bottom hem.

Returns & Exchanges

We want you to love your Fair Harbor purchase. If it’s not quite right, we offer easy returns and exchanges within 30 days of delivery for eligible items, started through our Returns Portal.

With Checkout+ Return Protection, you’ll enjoy a smoother, worry-free return experience — including free prepaid return shipping if you need it.

If Checkout+ wasn't added at checkout, a convenient prepaid return label is still available.

Please note:

• Items marked Final Sale on the website at time of purchase are not eligible for return, exchange, or refund

• Items marked Exchange Only on the website at time of purchase may be exchanged or returned for store credit in the form of a Fair Harbor gift card.

•Orders containing a gift with purchase are eligible for exchange only

•All Gift card purchases are final sale and cannot be returned or exchanged.

• Returned items must be unworn, unwashed, and with original tags attached.

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