Men’s swimwear comes in more styles than basic beach shorts. Some designs are made for relaxed vacations, while others are built for swimming, surfing, sun protection, or cold-water activities.
Understanding the 8 types of men’s swimwear can help you choose a style that feels comfortable, looks appropriate, and performs well in the right setting.
Quick Comparison of Men’s Swimwear Types
| Type | Fit | Coverage | Best For |
|---|---|---|---|
| Swim Trunks | Relaxed | Medium | Beach, pool, vacation, casual summer wear |
| Board Shorts | Loose | Medium to high | Surfing, beach sports, water activities |
| Swim Briefs | Tight | Low | Lap swimming, tanning, athletic swimwear |
| Swim Thongs | Minimal | Very low | Tanning, bold beachwear, fashion styling |
| Square-Leg Swimwear | Fitted | Medium | Swimming, training, sporty beach style |
| Swim Jammers | Compression fit | Medium to high | Competitive swimming and swim training |
| Rash Guards | Fitted or regular | Upper body | Sun protection, surfing, snorkeling |
| Wetsuits | Tight and insulating | Full or partial body | Cold water, surfing, diving |
Swim trunks are one of the most common and versatile types of men’s swimwear. They have a relaxed fit, practical construction, and an easy-to-wear style that works for most beachwear.
Key features of swim trunks:
Best for:
Swim trunks are best for beach trips, pool days, resort vacations, and casual summer wear.
Style note:
Mid-thigh swim trunks are usually the most versatile option. They look cleaner than very long shorts and feel more modern than knee-length styles. Solid colors are easy to style, while stripes, geometric prints, and tropical patterns work well for vacation looks.
Board shorts are longer, sportier swim shorts originally designed for surfing. They offer more coverage than regular swim trunks and usually have a more casual, athletic look.
Key features of board shorts:
Best for:
Board shorts are best for surfing, beach sports, paddleboarding, and active water activities.
Swim briefs are fitted, low-coverage swimwear designed to reduce drag in the water. They are commonly used for swimming training, competitive swimming, and body-conscious beachwear.
Key features of swim briefs:
Best for:
Swim briefs are best for lap swimming, training, tanning, and men who prefer a minimal swimwear style.
Style note:
This style works best when comfort and confidence are the priority. It is more common in athletic swimming environments and some beach cultures, but it may feel too revealing for casual public settings.
Swim thongs are the most minimal type of men’s swimwear. They offer very low coverage and are mainly chosen for tanning, bold fashion styling, or specific beach and resort settings
Key features of swim thongs:
Best for:
Swim thongs are best for tanning, fashion-forward beachwear, and settings where minimal swimwear is accepted.
Style note:
Although thong swim trunks are not a typical swimwear choice for men, the number of men accepting them has been increasing in recent years because they find them very comfortable and free to move around in the water.
Square-leg swimwear sits between swim briefs and swim jammers. It has a fitted shape but offers more coverage than traditional briefs.
Key features of square-leg swimwear:
Best for:
Square-leg swimwear is best for men who want a sporty fitted style without choosing a very minimal brief.
Swim jammers are long, compression-style swim shorts designed mainly for performance swimming. They usually extend to the mid-thigh or just above the knee.
Key features of swim jammers:
Best for:：
Swim jammers are best for competitive swimming, lap swimming, and regular swim training.
Style note:：
Jammers are highly functional but less casual in appearance. They are better suited for swimming pools and athletic use than beach lounging or resort styling.
Rash guards are swim tops designed to protect the upper body from sun exposure, friction, and irritation during water activities.
Key features of rash guards:
Best for:
Rash guards are best for surfing, snorkeling, paddleboarding, kayaking, and long periods under the sun.
Style note:
A long-sleeve rash guard is a practical choice for sun protection. For a cleaner look, pair it with simple swim trunks or board shorts in solid colors.
Wetsuits are technical waterwear designed to keep the body warm and protected in colder water. They are commonly used for surfing, diving, open-water swimming, and other water sports.
Key features of wetsuits:
Style note:
Wetsuits are not casual swimwear. They should be chosen based on water temperature, activity type, and required body coverage.
Choosing the right men’s swimwear comes down to four key factors: activity, fit, coverage, and fabric. Instead of choosing only by appearance, think about where you will wear it and how much movement, support, or protection you need.
Different swimwear styles are designed for different uses.
For most men, mid-thigh swim trunks are the safest everyday choice. They offer enough coverage, suit different body types, and look more current than very long knee-length styles.
Different occasions call for different swimwear require consideration of the appropriate fabric.
Beyond style and fabric, small construction details can affect how men’s swimwear feels, fits, and performs after repeated use.
A secure waistband helps the swimwear stay in place in and out of the water. Elastic waistbands are comfortable and easy to wear, while fixed waistbands create a cleaner and more structured look.
Many swim trunks include mesh lining for support and coverage. However, some men prefer unlined swimwear because it feels smoother and less restrictive. For fitted styles, a soft front lining can improve comfort and reduce transparency when wet.
Pockets should be useful but not bulky. Side pockets are practical for casual beachwear, while back pockets with drainage holes help prevent water from collecting inside the fabric. For swimming-focused styles, fewer pockets usually create a cleaner fit.
Smooth seams reduce irritation, especially when the swimwear is worn for long periods. Strong stitching also helps the garment keep its shape after repeated washing, swimming, and stretching.
Swim trunks are the most popular type of men’s swimwear because they are comfortable, versatile, and suitable for many occasions.
Swim trunks are usually shorter, lighter, and more casual. They often have an elastic waistband and inner lining. Board shorts are usually longer, more sport-oriented, and commonly used for surfing or beach activities.
No. Swim briefs are often used by competitive swimmers because they reduce drag, but they are also worn for tanning, beachwear, and personal style. They are best for men who prefer a minimal and secure fit.
Mid-thigh or slightly above the knee is usually the most versatile length. It works for most body types and feels suitable for both swimming and casual beachwear.
The right men’s swimwear depends on fit, activity, coverage, and personal style. From relaxed swim trunks to performance-focused jammers and protective rash guards, each style serves a different purpose.
If you are developing a custom men’s swimwear collection, choosing the right fabric, fit, and construction details will make the final product more comfortable, durable, and market-ready.
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