Neptunes Vanguard
Slim Fit Ocean Sky Rash Guard
Slim Fit Ocean Sky Rash Guard
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The Slim Fit Ocean Sky Rash Guard is a long sleeve performance layer built for scuba diving, snorkeling, swimming, and extended sun exposure. Designed with a slim athletic fit, four way stretch fabric, and a longer body than a standard shirt, it delivers reliable coverage, movement, and comfort in and out of the water.
Inspired by open water and clear horizon lines, this piece moves with the calm confidence of the ocean itself. Flat ergonomic seams reduce friction, the smooth stretch fabric stays comfortable through long sessions, and the streamlined fit keeps it sharp whether you are on the boat, in the water, or moving through a full day outdoors.
At a Glance
- Product Type: Men’s long sleeve slim fit rash guard
- Primary Use: Scuba diving, snorkeling, swimming, sun protection, and water sports
- Protection: Extended sleeve and body coverage with performance stretch fabric
- Material: 75% recycled polyester and 25% elastane or 82% polyester and 18% elastane depending on production region
- Fit: Slim athletic fit with longer body and sleeves
Why It Stands Out
This rash guard is built for real water use, not just casual wear. The longer cut improves coverage, the flat seam construction reduces irritation during movement, and the four way stretch fabric keeps it comfortable whether you are diving, training, paddling, or spending full days under the sun.
Product Features
- Very soft four way stretch fabric with strong recovery
- Slim athletic fit designed for movement and water use
- Comfortable longer body and sleeves for added coverage
- Flat seam and coverstitch construction for reduced friction
- Performance fabric built for active use in and out of the water
- Made using recycled polyester where available by production region
Best For
- Scuba diving
- Snorkeling
- Freediving and swimming
- Beach and boat days
- Travel and everyday active wear
Material and Build
Constructed from high performance polyester and elastane blends, this rash guard is designed for stretch, recovery, and long wear comfort. The smooth fabric moves naturally with the body while the flat seams help prevent rubbing under BCD straps, wetsuits, and extended water activity.
Size Guide
Measurements are listed in inches using standard U.S. sizing. This rash guard is designed with a slim performance fit. Order your normal size for a fitted athletic feel. If you prefer a looser fit or plan to layer underneath, sizing up is recommended.
| U.S. Size | Chest | Waist | Hips | Recommended Fit |
|---|---|---|---|---|
| XS | 36.3 in | 29.9 in | 37.0 in | Compression Fit |
| Small | 37.8 in | 31.5 in | 38.6 in | Slim Fit |
| Medium | 39.4 in | 33.1 in | 40.1 in | Athletic Fit |
| Large | 42.5 in | 36.3 in | 43.3 in | Athletic Fit |
| XL | 45.6 in | 39.4 in | 46.5 in | Regular Fit |
| 2XL | 48.9 in | 42.5 in | 49.6 in | Regular Fit |
| 3XL | 52.0 in | 45.6 in | 52.8 in | Relaxed Fit |
Care Instructions
- Machine wash cold after use
- Do not bleach
- Tumble dry low or hang dry
- Do not iron
- Rinse after saltwater or chlorine exposure for best longevity
Frequently Asked Questions
Is this good for scuba diving?
Yes. It is specifically well suited for scuba diving, snorkeling, and water activities where sun protection and comfort under gear matter.
Does it fit tight?
Yes. It is designed with a slim athletic fit. If you prefer more room or a casual fit, sizing up is recommended.
Can it be worn under a wetsuit?
Yes. The smooth stretch fabric and flat seams make it comfortable under wetsuits and dive gear.
Is it only for water use?
No. It also works well for beach wear, gym sessions, paddle sports, travel, and everyday active outdoor use.
Production and Fulfillment
This product is made to order. Production begins after your order is placed to reduce overproduction and maintain consistent quality. Because each item is produced individually, slight variations in color, placement, sizing, or finish may occur depending on product type.
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