Slim-Fit Mariner Sea Island Cotton Polo Shirt
PETER MILLAR's shirts release enters Vinchy's AI lab for a closer look at fabrication, fit, and care notes.
Tagged at $225, quality lands at 60/100, comfort at 90/100, and sustainability at 70/100 for discerning shoppers.
- Brand · PETER MILLAR
- Category · Shirts
AI scorecard
What matters most for shoppers researching this piece right now.
Craftsmanship, stitching, and long-term durability.
Movement, breathability, and day-long wear.
Environmental impact and responsible sourcing.
Attribute deep dive
We break down what drove each score so you can weigh trade-offs.
Quality Analysis 60/100
This polo is crafted from soft, lightweight Sea Island cotton with a fine 16-gauge knit, suggesting a delicate fabric that prioritizes comfort and drape over ruggedness. While luxurious, its lightweight nature may not withstand heavy wear as well as more robust materials.
Comfort Assessment 90/100
This Slim-Fit Mariner Polo Shirt promises exceptional comfort, crafted from soft, lightweight Sea Island cotton with a fine 16-gauge knit for a truly luxurious feel against the skin.
Sustainability Impact 70/100
This polo shirt offers some positive sustainability clues, as it's made from 100% Sea Island cotton, a natural fiber, and crafted in England, which could imply a shorter supply chain for European consumers. The use of mother-of-pearl from Indonesia for buttons is a minor detractor as it indicates an animal-derived component from a distant source.
Measurement breakdown
Measurements across available sizes.
| Size | Bust | Shoulder | Sleeve | Back Length |
|---|---|---|---|---|
| XXL | 128 cm | 49 cm | 93 cm | 73 cm |
| XL | ||||
| L | ||||
| M | ||||
| S | ||||
Gallery
Reference shots help you validate textures, hardware, and proportion before you buy.
Garment details
Need-to-know info pulled from the retailer’s description, sizing notes, and care callouts.
Editor's Notes: Peter Millar's 'Mariner' polo sweater has been made in England from soft, lightweight Sea Island cotton sourced from the Caribbean. It's knitted using a 16-gauge stitch for a fine, lightweight handle.
Size & Fit: Fits true to size. Take your normal size Those with broad shoulders may wish to take the next size up Designed for a slim fit Lightweight knit Model is shown wearing a M Model measures: chest 38"/ 96cm, height 6'2"/ 188cm View size guide
Details & Care: Beige mélange Sea Island cotton Button fastenings 100% cotton Hand wash Designer colour: Cheshire Brown Mother-of-pearl: Indonesia
Delivery and Returns: Find out more about our delivery options . Try items in the comfort of your own home. If they're not quite right, you've got 28 days to request an exchange or return and send them back to us. We'll collect them from your nearest UPS drop off point. Free returns are offered within 14 days of delivery.