Quick Summary
The Gill Men’s OS3 Coastal Sailing Jacket is a waterproof, breathable and windproof jacket in black, size L. It is made for coastal sailing and coastal exploring, and the fitted design is made to accommodate additional thermal layers.
The jacket includes a fully lined hi-vis hood with bonded peak and 2-way adjustment, a high cut thermal collar, adjustable cuffs with PU inner seals, a YKK Aqua guard front zip with internal storm guard, side entry pockets with bonded pocket flaps and velcro closure, and an internal pocket with zip closure.
Who It Is Best For
This jacket suits buyers who want a coastal sailing outer shell in size L and need room for thermal layers underneath. It is also relevant for coastal exploring, so it suits people who want one jacket for on and off the water use in coastal conditions.
Key Details
| Detail | Verified information and buyer relevance |
|---|---|
| Brand | Gill. |
| Product type | Mens OS3 Coastal Sailing Jacket. |
| Colour | Black. |
| Size | L, with stated size guidance of 5’10"-6’1" (178-186cm), chest 41"-43" (104-109cm) and waist 34"-37" (87-94cm). |
| Fabric and treatment | Made from recycled XPLORE fabric with PFAS Free water and stain repellent treatment. |
| Weather protection | Fully waterproof, breathable and windproof outer shell with fully taped seams. |
| Hood | Fully lined hi-vis hood with bonded peak and 2-way adjustment system. |
| Fastening and pockets | YKK Aqua guard front zip with internal storm guard, side entry pockets with bonded pocket flaps and velcro closure, plus an internal pocket with zip closure. |
Why Buyers Choose It
- Waterproof, breathable and windproof construction gives a clear outer-shell specification for coastal conditions.
- Fully taped seams add another verified weather-protection detail.
- Room for additional thermal layers makes the fit easier to match with colder-weather layering.
- Hi-vis hood and high cut thermal collar add practical coverage details for sailing use.
Real World Use
This jacket is intended for coastal sailing and coastal exploring. The listed features point to use as an outer layer, with the fitted shape allowing extra thermal layers underneath. The size guidance gives a useful check for fit before ordering.
Care instructions listed with the jacket include machine wash at 30°C, do not bleach, tumble dry low, no iron, do not dry clean, do not store wet, rinse with fresh water after use, do not use softeners, and use non biological detergent.
What To Know Before You Buy
Check the size guide carefully before ordering, especially the stated height, chest and waist measurements for size L. This jacket is a black size L variation, so colour and size should be matched to the option selected. It is also described as a coastal sailing jacket, so buyers should compare the listed features with their intended use.
Common Buyer Questions
Is this jacket waterproof?
Yes. It is described as fully waterproof, with fully taped seams.
Does it allow for layers underneath?
Yes. The fitted design is made to accommodate additional thermal layers.
What size guidance is given for L?
Size L is listed for average height 5’10"-6’1" (178-186cm), chest 41"-43" (104-109cm) and waist 34"-37" (87-94cm).
How should it be cared for?
Machine wash at 30°C and follow the listed care instructions, including rinsing with fresh water after use and not storing it wet.
Final Buying View
If you want a size L coastal sailing jacket with listed waterproof, breathable and windproof protection, this Gill option gives a clear set of features to compare against your needs. Check the size guide and the black colour selection before ordering.












