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Offshore & Coastal Yachting Jackets
Coast Water Sports | Great Deals on Sailing Clothing | Drysuits and Watersports Equipment
Coast Water Sports | Great Deals on Sailing Clothing | Drysuits and Watersports Equipment
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Gill OS3 Coastal Sailing Jacket - Black

Year: 2026 Model: OS34Gill
RRP:$309.99
Earn 1,917 Reward PointsRewards Points Worth $6.46 with this Purchase
Model OS34J-BLK01

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The Gill OS3 Coastal Cruising Jacket delivers the freedom of coastal sailing with the reassurance of offshore-grade protection. Designed to bridge the gap between relaxed inshore cruising and longer offshore passages, it offers the perfect balance of comfort, performance and dependable weather protection — without the bulk of full ocean kit.

Built using XPLORE® 2-layer waterproof and breathable fabric, the OS3 keeps wind and spray firmly out while allowing moisture to escape during active sailing. A SHIELD® PFAS-free water repellent finish adds eco-conscious protection, while fully taped seams and a double storm guard over the anti-corrosion YKK zip ensure watertight performance where it matters most.

Designed for sailors who expect more from their coastal gear, the OS3 features a packable hi-vis hood, a thermal fleece-lined collar, and adjustable double cuffs with PU inner seals for all-day comfort in changing conditions. Practical storage and adjustable detailing make it a reliable companion whether you're cruising between bays or heading beyond the horizon.

Ideal for: Coastal cruising, inshore sailing, weekend passages and light offshore use

Technology: XPLORE® 2-layer waterproof & breathable fabric with fully taped seams and SHIELD® PFAS-free water repellent finish

Key features:

  • XPLORE® 2-layer fabric – waterproof, breathable and windproof protection
  • Fully taped seams for complete weather sealing
  • SHIELD® PFAS-free water repellent finish
  • 2-way anti-corrosion YKK zip protected by a double storm guard
  • Packable hi-vis hood with volume adjustment
  • Thermal fleece-lined collar for added warmth and comfort
  • Adjustable double cuffs with PU inner seals for watertight protection
  • Chest hand warmer pockets for comfort on deck
  • Deep cargo pockets with secure Velcro® closure
  • Adjustable shockcord hem for a secure, wind-blocking fit

Gill Men’s Size Guide

All Gill men’s products are designed to offer a technical, performance fit. Use the guide below to find the size that’s right for you. If you are between sizes and layering for offshore sailing, we recommend sizing up.

SizeXSSMMTLXLXLTXXLXXXLXXXXL
Average Height5’2″–5’4″
(158–163cm)
5’4″–5’7″
(163–170cm)
5’7″–5’10″
(170–178cm)
6’2″–6’3″
(188–191cm)
5’10″–6’1″
(178–186cm)
6’1″–6’2″
(186–188cm)
6’3″–6’5″
(193–197cm)
6’2″–6’3″
(188–191cm)
6’2″–6’3″
(188–191cm)
6’2″–6’3″
(188–191cm)
Chest34″–36″
(87–92cm)
36″–38″
(92–97cm)
38″–40″
(97–102cm)
38″–40″
(97–102cm)
41″–43″
(104–109cm)
44″–46″
(112–119cm)
44″–46″
(112–119cm)
47″–49″
(120–125cm)
50″–52″
(127–132cm)
55″–58″
(140–148cm)
Waist28″
(71cm)
29″–30″
(74–76cm)
31″–33″
(79–84cm)
31″–33″
(79–84cm)
34″–37″
(87–94cm)
38″–40″
(97–102cm)
38″–40″
(97–102cm)
41″–43″
(104–109cm)
44″–45″
(112–115cm)
49″–52″
(125–132cm)

All metric measurements are in centimetres and have been rounded to the nearest 0.5cm.

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