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Built for the toughest ocean conditions, the Gill Men’s OS1 Ocean Jacket provides ultimate protection for sailors.
Made with XPLORE+® 3-layer fabric, this jacket is fully waterproof and breathable, keeping you protected even in harsh weather. The XPEL® fabric technology offers superior water repellency, stain resistance, and odour control, so you can focus on your adventure, not your gear.
With high-visibility safety features and smart design details, the OS1 Ocean Jacket ensures you’re ready for anything the ocean throws at you.
OS1 Ocean Jacket Features
- Ocean-Height Collar & Chin Guard: The thermal brushed mesh high collar includes a concealed, wrap-around face guard to protect against wind and spray.
- 2-Way YKK Zipper: A sturdy zipper with a double storm guard for extra weather protection.
- Photoluminescent Safety Reflectors: Ensure 360° visibility in low-light conditions, enhancing safety at sea.
- Adjustable Outer Cuffs: Hi-vis PU inner seals offer watertight comfort and improved visibility.
- Practical Pockets: Deep cargo pockets with secure closures and hand warmer pockets provide convenient storage.
- PLB Attachment Point & Shackle Tool: Includes an attachment point for a personal locator beacon and a handy shackle tool for on-board tasks.
OS1 Ocean Jacket Technology
- XPLORE+® Fabric: This high-performance, 3-layer waterproof fabric ensures breathability and comfort, no matter the conditions.
- XPEL® Technology: Designed to repel water, resist stains, and control odours, keeping the jacket clean and fresh on long voyages.
Product Care
- Machine wash at 30°C.
- Do not bleach, iron, or dry clean.
- Tumble dry on low heat.
- Rinse in fresh water after use and avoid storing wet. Use non-biological detergent.
The OS1 Ocean Jacket is your perfect companion for ocean sailing, trusted by professionals like Louis Burton in the Vendee Globe. Stay safe, warm, and dry in the toughest conditions with Gill’s premium performance jacket.
This item is currently not in stock but is available to preorder, with a lead time of up to 14 days.
This item has been discontinued and is not available to purchase.
Royal Mail Service Update: Please be aware when choosing Royal Mail as your preferred delivery method, your delivery time may be impacted by ongoing strikes and may take up to 20 working days. If your order is time critical we suggest choosing a courier or Next Day Service
Our Mail Order team ship chandlery, yacht parts and sailing clothing around the world. We use the best value couriers available, and we will endeavour to get your products to you as quickly and as cost effectively as possible.
International Orders: Due to delays we have had to suspend our international delivery options.
UK Standard Delivery
- UK Mainland 0 - 2Kg (small jiffy) £3.95 Royal Mail Service. Despatch within 3- 5 working days, delivery in 7-10 working days for orders under £50.00
- UK Mainland up to 25Kg £5.95 Courier service with signature. Despatch within 3- 5 working days, delivery in 7-10 working days
- UK Mainland 25Kg+ Price on request
- UK Mainland Next Day 0 - 25Kg £9.95 Courier service with signature, orders must be placed before midday
- Northern Ireland, Highlands & Islands 0 - 2Kg (small jiffy) £3.95 Royal Mail Service. Despatch within 3- 5 working days, delivery in 5-7 working days for orders under £50.00
- Northern Ireland, Highlands & Islands 1 - 25Kg £10.95 Courier service with signature. Despatch within 3- 5 working days, delivery in 7-10 working days
- Northern Ireland, Highlands & Islands 25Kg+ Price on request
- Channel Islands 0 - 2Kg (small jiffy) £5.95 Royal Mail Service Despatch within 3- 5 working days, delivery in 5-7 working days for orders under £50.00
- Channel Islands 1 - 25Kg £13.50 Courier service with signature. Despatch within 3- 5 working days, delivery in 5-7 working days
- Channel Islands 25Kg+ Price on request
UK Exceptional Delivery
- UK Mainland; Antifoul & paints £5.95
- UK Mainland; Inflatable dinghy £10.00
- UK Mainland; Liferafts £17.50
- UK Mainland; Flares £49.95
- Northern Ireland, Highlands & Islands; Antifoul & paints £9.95
- Northern Ireland, Highlands & Islands; Inflatable dinghy price on request
- Northern Ireland, Highlands & Islands; Liferafts price on request
- Northern Ireland, Highlands & Islands; Flares not available to ship at this time
- Channel Islands; Antifoul & paints £13.50
- Channel Islands; Inflatable dinghy price on request Channel Islands; Flares not available to ship at this time
For further delivery information click here.
Standard Returns
If you are not entirely happy with your purchase, we will exchange or refund your goods in full, provided that the items are returned within 14 days of receipt.*
Please check the condition of goods on arrival - we are unable to accept goods damaged during shipping after 14 days.
Returned goods must be packaged securely, with all original packaging undamaged and in a saleable condition i.e. shoe boxes must be in the same condition as when received.
Goods must be unused and security seals intact.*
If you would like to return goods because they were ordered incorrectly or if clothing does not fit, return postage will be at your expense. If you would like us to replace the goods with another size or colour, we will charge carriage on the replacement.
Please be aware that some navigational and safety products may be dated, and as such a full refund may in some cases not be possible. If you are purchasing dated navigational charts we suggest you contact us for more information.
Faulty Goods
If you receive your goods and believe them to be faulty, please contact us straight away with a brief description of the problem. If we require you to return the product for a replacement, we will send you a pre-paid Royal Mail label for delivery back to us. Unfortuantely we cannot send the courier back to collect the items.
Returning goods to Force 4 is easy!
- Please contact us by ringing 0345 1300 710 or email on returns@force4.co.uk. This way we'll be able to determine whether you would like to return the product for a refund or whether you'd like to exchange the product. We are unable to process the return of faulty goods that we're not expecting.
- We'll then give you a returns number. This returns number will need to be clearly marked on the outside of your parcel so it can be identified on arrival. Please note, failure to mark a returns reference number on the outside of your parcel may result in a delay in processing your return.
- Don't forget your proof of postage, just in case!
- Once we receive the item we'll be able to proceed with a refund or an exchange.
*this excludes faulty goods with manufacturers defects. If goods are found to be faulty during use, after the returns period, please just give us a ring on 0345 1300 710 and we'll be happy to help.
Stock Alert
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Gill Size Guides
Men's Clothing Size Guide
XS | S | M | MT | L | XL | XLT | XXL | XXXL | |
---|---|---|---|---|---|---|---|---|---|
AVERAGE HEIGHT |
5' 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 - 191 cm |
CHEST |
34" - 36" 87 - 92cm |
36" - 38" 92 - 97cm |
38" - 40" 97 - 102cm |
41" - 43" 97 - 102cm |
44" - 46" 104 - 109cm |
44" - 46" 112 - 119cm |
34" - 36" 112 - 119cm |
47" - 49" 120 - 125cm |
50" - 52" 127 - 132cm |
WAIST |
28" 71cm |
29" - 30" 74 - 46cm |
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 |
INSIDE LEG |
29" 74cm |
30" 76cm |
31" 79" |
33.5" 86cm |
32" 81cm |
33" 84cm |
35" 89 |
33.5" 86cm |
33.5 86cm |
Women's Clothing Size Guide
UK | 6 | 8 | 10 | 12 | 14 | 16 | 18 | 20 |
---|---|---|---|---|---|---|---|---|
USA |
2 |
4 |
6 |
8 |
10 |
12 |
14 |
16 |
EU |
32 |
34 |
36 |
38 |
40 |
42 |
44 |
46 |
BUST |
30" - 31" 76 - 79cm |
31.5" - 32.5" 80 - 83cm |
33" - 34" 84 - 87cm |
35" - 36" 89 - 92cm |
36.5" - 37.5 93 - 96cm |
38" - 39" 97 - 99cm |
40" - 41" 102 - 104cm |
42" - 43" 107 - 109cm |
WAIST |
24" - 25" 61 - 63cm |
25" - 26" 63 - 66cm |
26" - 27" 66 - 69cm |
28" - 29" 71 - 74cm |
30" - 31" 76 - 79cm |
32" - 33" 81 - 84cm |
34" - 35" 87 - 89cm |
36" - 37" 92 - 94cm |
HIPS |
33" - 34" 84 - 87cm |
34.5" - 35.5" 88 - 91cm |
36" - 37" 92 - 94cm |
37" - 38" 94 - 97cm |
39" - 40" 99 - 102cm |
41" - 42" 104 - 107cm |
43" - 44" 109 - 112cm |
45" - 46" 114 - 117cm |
Junior Clothing Size Guide
SIZE | JXXXS | JXXS | JXS | JS | JM | JL |
---|---|---|---|---|---|---|
AGE (YEARS) |
2 - 3 |
4 - 5 |
6 - 7 |
8 - 9 |
10 - 11 |
12 - 13 |
HEIGHT |
3' 0" - 3' 5" 92 - 98cm |
3' 2.5" - 3' 5" 98 - 104cm |
3' 10" - 4' 0" 116 - 122cm |
4' 2.5" - 4' 5" 128 - 134cm |
4' 7" - 4' 9.5" 140 - 146cm |
5' 0" - 5' 2" 152 - 158cm |
CHEST |
20" - 21" 52 - 53cm |
21" - 23" 53 - 58cm |
23.5" - 24.5" 60 - 62cm |
25" - 26" 64 - 66cm |
27" - 28.5" 69 - 72cm |
30" - 32.5" 76 - 83cm |
WAIST |
19" - 19.5" 48.5 - 50cm |
19.5" - 20" 50 - 51cm |
21.5" - 22" 55 - 56cm |
22.5" - 23" 57 - 59cm |
24" - 25" 61 - 64cm |
25" - 27" 64 - 68cm |
Compressor Vest Size Guide
S | M | L | |
---|---|---|---|
CHEST (cm) |
89 - 96 |
92 - 102 |
105 - 115 |
WEIGHT (kg) | 50 - 60 | 60 - 70 | 44 - 48 |
BUOYANCY (N) | 40 | 45 | 50 |
Pro Racer/Team Buoyancy Aid Size Guide
CHILD | YOUTH | S | M | L | XL | XXL | |
---|---|---|---|---|---|---|---|
CHEST (cm) | 81 |
86 |
91 |
96 |
106 |
116 |
126 |
WEIGHT (kg) | 30 - 40 |
40 - 50 |
40 - 50 |
60 - 70 |
>70 |
>70 |
>70 |
BUOYANCY (N) | 35 |
40 |
40 |
45 |
50 |
50 |
50 |
Front Zip Buoyancy Aid
CHILD | YOUTH | S | M | L | XL | |
---|---|---|---|---|---|---|
CHEST (cm) | 81 |
86 |
91 |
96 |
106 |
116 |
WEIGHT (kg) | 30 - 40 |
40 - 50 |
40 - 50 |
60 - 70 |
>70 |
>70 |
BUOYANCY (N) | 35 |
40 |
40 |
45 |
50 |
50 |
Men's Gloves Size Guide
XS | S | M | L | XL | XXL | |
---|---|---|---|---|---|---|
UNISEX |
6.5" - 7" 16.5 - 17.5cm |
7" - 7.5" 17.5 - 19cm |
7.5" - 8.5" 19 - 21cm |
8.5" - 9.5" 21.4 - 24cm |
9.5" - 10.5" 24 - 26.5cm |
10.5" - 11.5" 26.5 - 29cm |
Women's Gloves Size Guide
S | M | L | |
---|---|---|---|
LADIES |
6.5" / 16.5cm |
6.5" - 7" / 16.5 - 17.5cm |
7" - 7.5" / 17.5 - 19cm |
Junior's Gloves Size Guide
CHILD | JUNIOR | |
---|---|---|
JUNIOR |
- |
6" - 6.5" / 15 - 16.5cm |
CHILD | 6" / 15cm | - |
Men's Hiking Pads Size Guide
SUIT SIZE | XS | S | M | L | XL |
---|---|---|---|---|---|
PAD SIZE |
1 |
1 |
2 |
2 |
3 |
PAD LENGTH | 195mm | 195mm | 215mm | 215mm | 240mm |
Women's Hiking Pads Size Guide
SUIT SIZE | 10 | 12 | 14 | 16 |
---|---|---|---|---|
PAD SIZE |
1 |
2 |
2 |
3 |
PAD LENGTH | 195mm | 215mm | 215mm | 240mm |
Junior's Hiking Pads Size Guide
SUIT SIZE | JS | JM | JL |
---|---|---|---|
PAD SIZE |
JNR |
JNR |
JNR |
PAD LENGTH | 175mm | 175mm | 175mm |
Belt Length Size Guide
S/M | M/L | |
---|---|---|
LENGTH | 105cm | 118cm |