Seac Lover Long Sleeve 2mm Wetsuit
In stock — ships from Irvine, CA
This item is currently on backorder. Order now to reserve yours, and we will ship it as soon as it is back in stock.
Seac Lover Long Sleeve 2mm Wetsuit - Male / M (Medium) is backordered and will ship as soon as it is back in stock.
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Seac men’s freediving and spearfishing wetsuit sizing. Imperial in bold, metric underneath.
| Man | Height ft/in · cm |
Weight lb · kg |
Chest in · cm |
|---|---|---|---|
| S |
5′5″–5′9″ 166–175 |
121–150 55–68 |
34.6–36.2 88–92 |
| M |
5′7″–5′10″ 170–178 |
141–172 64–78 |
37–39.4 94–100 |
| L |
5′9″–6′0″ 176–184 |
165–194 75–88 |
38.6–40.9 98–104 |
| XL |
5′10″–6′2″ 178–189 |
185–214 84–97 |
40.2–43.3 102–110 |
| 2XL |
6′1″–6′4″ 186–194 |
203–238 92–108 |
42.9–45.7 109–116 |
| 3XL |
6′4″–6′6″ 192–198 |
240–260 109–118 |
44.9–47.2 114–120 |
Source: Seac’s size chart (original chart). Where the chart prints only one unit, we converted the other: inches from centimeters (to the nearest 0.1″); feet and inches from centimeters (to the nearest inch); pounds from kilograms (to the nearest pound).
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Product Information
The SEAC Lover Long Sleeve 2mm Wetsuit is a long-sleeve super-stretch neoprene jacket for divers, snorkelers and surface water sports users who want core and arm warmth without a full suit. It uses 2 mm super-stretch neoprene, a front zip closure, a zip-free collar that prevents chafing and thumb openings at the cuffs, and it is offered in both a men's and a women's version.
Who it is for
This jacket suits warm-water divers and multi-sport water users: snorkeling, swimming, surfing, canoeing, kayaking and stand-up paddle. Because the neoprene is extremely elastic, it works for high-movement activities where a thicker suit would feel restrictive, and it provides thermal protection both in and out of the water, so it is useful on the boat or the beach between sessions. It can be worn on its own in warm conditions or layered under a full wetsuit for extra core warmth.
Key details
- Thickness: 2 mm
- Material: super-stretch neoprene
- Closure: front zip for easy donning and doffing
- Collar: zip-free, to reduce neck rubbing and irritation
- Sleeves: long, with thumb openings for forearm protection and freedom of movement
Compatibility and sizing
Choose the gender-specific version first, then the size. The men's version is stocked in S, M, L, XL, 2XL and 3XL; the women's version is stocked in XS, S, M, L, XL and 2XL. A neoprene top should feel snug all over with no loose pockets at the lower back or armpits, so if you are between sizes, consider how you plan to layer it.
DiveCatalog.com is an authorized SEAC dealer and a real dive shop in Irvine, California since 2003. Call 888-701-4017 or start a chat if you want help picking between the men's and women's cut or confirming your size before you order.
- 2 mm super-stretch neoprene delivers thermal protection for warm-water diving and surface water sports.
- Extremely elastic construction keeps arm and shoulder movement free for paddling, swimming and surfing.
- Front zip closure makes the jacket quick to put on and take off between sessions.
- Zip-free collar prevents chafing and irritation around the neck.
- Thumb openings on the sleeves hold the cuffs in place and protect the forearms.
- Long-sleeve coverage shields the arms while adding warmth over the core.
- Warmth in and out of the water for surface intervals, boat rides and shore time.
- Layering friendly as a standalone top in warm water or under a full wetsuit for added core warmth.
- Multi-sport ready for snorkeling, swimming, surfing, canoeing, kayaking and stand-up paddle.
- Men's and women's versions so the cut matches the wearer, with men's S to 3XL and women's XS to 2XL.
| Product | SEAC Lover Long (Jacket Lover Long) |
| Type | Long sleeve neoprene jacket / wetsuit top |
| Thickness | 2 mm |
| Material | Super Stretch Neoprene |
| Closure | Front zip |
| Collar | Zip-free collar |
| Sleeves | Long, with thumb openings |
| Versions | Men's and women's |
| Men's sizes | S, M, L, XL, 2XL, 3XL |
| Women's sizes | XS, S, M, L, XL, 2XL |
| Intended use | Snorkeling, swimming, surfing, canoeing, kayaking, stand-up paddle |
| Brand | SEAC |
| SKU series | 1550022 |
⚠️ WARNING: This product contains chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, visit www.P65Warnings.ca.gov.
Frequently Asked Questions
How should a wetsuit fit?
A wetsuit should feel snug everywhere, with no loose pockets at the lower back, armpits, or behind the knees where water can collect and flush. It will feel tighter than normal clothing on land, which is expected, because the suit works by holding a thin layer of water that your body warms. If you cannot take a full breath or the neck chokes you it is too small, and if you can pinch loose folds of neoprene it is too big.
What do you wear under a wetsuit?
Most divers wear a swimsuit, a rash guard, or a thin dive-specific base layer under a wetsuit. A slick base layer makes a tight suit much easier to pull on and cuts down chafing at the neck, shoulders, and underarms. Avoid thick cotton clothing, which soaks up water, bunches, and makes you colder rather than warmer.
How do you put on a tight wetsuit?
Work upward in small sections, pulling a little neoprene at a time rather than yanking on one spot, and get the suit fully seated at the ankles and knees before working on the hips and shoulders. A plastic bag over each foot and hand, or wetting the suit first, helps it slide into place. Grip with flat palms rather than fingertips, since fingernails are the most common cause of torn neoprene.
Does a thicker wetsuit mean a warmer wetsuit?
As a general rule, thicker neoprene insulates more, so a higher millimeter rating is warmer in the same conditions. Warmth also depends heavily on fit, suit style, seam construction, whether you add a hood, boots, and gloves, how long the dive is, and your own cold tolerance, so two divers in identical suits can feel very differently. Use thickness as a starting point and refine it against your local conditions and personal experience.
How do I care for and store a wetsuit?
Rinse it inside and out in fresh water after every dive day, and use a wetsuit-specific wash occasionally to control odor. Dry it inside-out first and then flip it, always out of direct sunlight, because UV and heat break down neoprene faster than anything else. Store it hanging on a wide-shouldered hanger or laid flat rather than folded, so you do not set permanent creases.
How long does a wetsuit last?
Lifespan depends far more on use and care than on age, so a suit dived hard in sun and chlorine may soften within a couple of seasons while a well-rinsed occasional-use suit can last many years. Signs a suit is finished include compressed neoprene that no longer feels buoyant or warm, splitting seams, and looseness in areas that used to be snug. Repairing small cuts and seam separations early adds meaningfully to a suit's life.
What is the difference between a full suit, a shorty, and wetsuit separates?
A full suit covers arms and legs, a shorty stops at the upper arms and thighs, and separates such as tops, bottoms, and hooded vests layer to add warmth where you want it. Layering a vest or top under a full suit adds core warmth and can extend the range of a suit you already own. Choose based on how much coverage you want, both for warmth and for protection against stings and abrasion.
Is the SEAC Lover Long available in a women's version?
Yes. SEAC builds the Lover Long in both a men's and a women's version, so the cut matches the wearer rather than being unisex. On this page the men's version is offered in S, M, L, XL, 2XL and 3XL, and the women's version is offered in XS, S, M, L, XL and 2XL. Select the gender option first, then your size.
What are the thumb openings on the sleeves for?
The thumb openings let you hook your thumbs through the cuffs so the sleeves stay seated and do not ride up your forearms during paddling, swimming or surfing. They also add coverage and protection across the forearm. Combined with the extremely elastic super-stretch neoprene, they help the jacket move with you instead of bunching at the wrists.
How warm is a 2 mm top and when should I wear it?
At 2 mm, the Lover Long is a warm-water layer rather than a cold-water suit. It provides thermal protection both in and out of the water, which makes it useful for snorkeling, swimming, surfing, canoeing, kayaking and stand-up paddle, plus surface intervals on the boat. In cooler conditions, many divers wear it under a full wetsuit to add core warmth.
Does the Lover Long have a zipper at the neck?
No. The front zip runs down the chest for easy entry, but the collar itself is zip-free. SEAC designed it that way specifically to prevent chafing, so there is no zipper hardware or slider sitting against your throat while you swim or dive. That matters most on long sessions and when you are turning your head frequently.



















