How to Choose Men's Swimwear: A Complete Guide for Every Body Type

Picking the right mens swimwear can make or break your beach or pool experience. Whether you're swimming laps, playing volleyball, or just relaxing by the water, the perfect pair of mens swimsuits should feel comfortable, look flattering, and suit your lifestyle. With so many styles, fabrics, and fits available today, choosing can feel overwhelming, but it doesn't have to be.

This complete guide breaks everything down step by step. You'll learn about different types of mens swimwear, how to match styles to your body type, what fabrics work best, sizing tips, current trends, and practical advice to help you shop smarter. By the end, you'll feel confident picking men’s swimsuits that make you look and feel great – no matter your shape or size.

Why Choosing the Right Mens Swimwear Matters

Many men grab the first pair they see and hope for the best. But ill-fitting men’s swimwear can ride up, sag, chafe, or highlight areas you'd rather downplay. The right choice boosts your confidence, protects your skin from the sun, and keeps you comfortable for hours.

Good men’s swimsuits balance three things: fit, function, and style. They should move with you, dry quickly, and flatter your unique body. In 2026, options range from briefs (commonly known as speedos), squared briefs, shorts, bold trunks to longer board shorts, jammers, and even sustainable, eco-friendly pieces. Understanding your needs first makes shopping easier and more enjoyable.

Step 1: Know the Main Types of Mens Swimwear

Before matching to your body, learn the basic styles. Each has strengths for different activities and looks.

1. Swim Trunks: These are the most popular mens swimwear today. They hit mid-thigh (usually 5-7 inch inseam) with a relaxed but tailored fit. Most have a mesh liner for support and quick drying. Great for casual beach days and light sports. They offer more coverage than briefs but look modern and flattering. Oftentimes, those do not provide much athletic performance as they don’t fit tight on the skin and create drag.

   
   

2. Board Shorts: Longer (usually 18-22 inches), looser, and often unlined or lightly lined. Originally made for surfing, they work well for active water sports. The extra length gives a laid-back vibe and more coverage for thighs and hips. However, they can feel heavy when wet and may bunch up during swimming.

3. Swim Briefs (Classic or Square Leg): Briefs (like Speedo-style) are tight, minimal coverage, and great for serious swimming. Square-leg briefs offer a bit more thigh coverage while staying sleek. These mens swimsuits reduce drag in the water and dry super fast. Many inexperienced swimmers may feel self-conscious at first, but they look athletic and confident once you get used to them.

   
   

4. Hybrid Shorts: These double as regular shorts and mens swimwear. They have a quick-dry fabric but look like everyday walk shorts. Perfect for guys who want one pair for beach and street.

   
   

5. Jammers or Long Swim Shorts: Above the knee-length or slightly shorter, these are compressive and great for competitive swimming or triathlons. They provide great coverage, muscle support and reduce drag.

   
   

6. Rash Guards (Top Layer): Not bottoms, but worth mentioning. These long- or short-sleeve tops protect against sun and jellyfish. Many come as matching sets with mens swimsuits.

Choose based on activity: trunks or hybrids for casual days, briefs or jammers for laps, board shorts for surfing.

Step 2: Identify Your Body Type and Choose Flattering Mens Swimsuits

The key to looking great in mens swimwear is working with your natural shape, not against it. Stand in front of a mirror in underwear and honestly note your proportions—shoulders, waist, hips, legs, and tummy. Here’s in-depth advice for common body types:

Athletic / V-Shape (Broad Shoulders, Narrow Waist, Muscular Build)

You can wear almost anything, but highlight your physique.

• Go for shorter 5-inch inseam trunks or square-leg briefs to show off toned legs and abs.

• Bold patterns, bright colors, or subtle stripes work well they add fun without overwhelming.

• Avoid overly baggy board shorts that hide your hard work.

• Tip: Choose compression-lined trunks for extra support during movement. This keeps everything in place and enhances your athletic look.

Slim / Lean Build (Narrow Shoulders, Little Muscle Definition)

 The goal is to add visual width and length.

• Opt for shorter trunks or briefs to make legs look longer and avoid a “skinny” appearance.

• Horizontal stripes or patterns across the waist create width. Bright or light colors add presence.

• Mid-thigh trunks with a drawstring waist help create shape.

• Skip super long board shorts, they can make you look even slimmer or swallowed by fabric.

• Helpful trick: Layer with a fitted rash guard to broaden shoulders visually.

Larger / Big & Tall Build (Broader Waist, Bigger Belly, Thicker Thighs)

Focus on comfort and streamlining.

• Choose longer 7-9 inch inseam trunks or board shorts to cover thighs and create balance.

• Dark solid colors (black, navy, deep green) slim the silhouette. Avoid large loud prints or light colors that draw attention to the midsection.

• Look for relaxed but not baggy fits with a comfortable elastic or adjustable waistband. Mesh liners should support without squeezing.

• Vertical stripes can elongate the body. Avoid anything too short or tight—it can create bulges or ride up.

• Pro tip: Many brands now offer “Big & Tall” lines with extra room in the seat and thighs. Test the fit while sitting to ensure no pinching.

Average / Rectangular Build (Balanced but Straight Up-and-Down)

 You have flexibility but can enhance definition.

• Most styles work, but mid-length trunks (6-7 inches) give a modern, balanced look.

• Add interest with color-blocking, subtle patterns, or contrast waistbands to create shape.

• If you want to look more athletic, choose compressive styles that gently hug the body.

Short Legs / Petite Frame 

Create the illusion of longer legs.

• Shorter inseams (4-5 inches) or square-cut briefs prevent cutting the leg line.

• Solid colors or vertical details help.

• Avoid board shorts that reach the knees—they can shorten your appearance.

Taller / Long Legs 

You can pull off longer styles easily.

• Board shorts or 7+ inch trunks balance your height.

• Bold prints look great on a taller frame without being overwhelming.

No matter your type, the golden rule is: the best mens swimsuits make you feel confident. If it feels uncomfortable or you keep adjusting it, try another style.

Step 3: Fabric, Features, and Practical Considerations

Fabric makes a huge difference in comfort and durability.

• Nylon and Polyester Blends: Most common. Quick-drying, lightweight, and resistant to chlorine and salt water. Many have four-way stretch for freedom of movement.

• Polyester: Excellent UV protection (often UPF 50+), durable, and holds color well. Great for sunny days.

• Recycled Materials: Eco-friendly options from plastic bottles are popular in 2026. They perform just as well, if not even better due to the plastic fibers in the fiber. Plus they help the planets it’s a win-win

• Spandex/Elastane: Adds stretch—look for 10-20% for flexibility without sagging.

• Pocketing: Side pockets are handy for keys or cards, but avoid them for serious swimming as they create drag.

Other helpful features:

• Liner: Built-in mesh or compression liner provides support and prevents see-through when wet.

• Waistband: Adjustable drawstring plus elastic for a secure, customizable fit.

• UPF Protection: Essential for long beach days to prevent sunburn.

• Anti-Chafe Seams: Flat seams reduce irritation during activity.

Care tip: Rinse men's swimwear in fresh water after each use, wash gently, and air dry. Avoid fabric softeners they reduce quick-dry performance.

Step 4: Sizing and Fit Tips for Mens Swimwear

Sizing varies by brand, so always check the size chart.

1. Measure your waist at the belly button level (not where pants sit).

2. Compare to the brand’s chart as swimwear often runs slightly smaller than regular shorts.

3. Inseam length: 5 inches is versatile for most men; shorter for athletic looks, longer for coverage.

4. Try on if possible. Sit, walk, and squat in the fitting room. The waist should feel secure but not dig in. Legs should not ride up or gap.

5. For online shopping: Read reviews for “true to size” or “runs small.” Many sites offer free returns.

Common mistakes to avoid:

• Buying too tight (causes bulging and discomfort).

• Choosing too loose (looks sloppy and sags when wet).

• Ignoring thigh size—thicker legs need more room.

Step 5: Current Trends in Mens Swimwear for 2026

Trends this year lean toward fun, functional, and confident looks:

• Shorter trunks (4-6 inch inseam) for a retro-modern vibe.

• Bold floral prints, dopamine bright colors (orange, yellow, turquoise), and nautical stripes.

• Sustainable fabrics and matching cabana sets (trunks + shirt).

• Compression liners for better support and a sleek silhouette.

• Hybrid styles that transition from beach to casual wear.

Even with trends, prioritize what flatters your body over what’s “in.”

Step 6: Shopping Tips and Where To Buy

• Start with trusted brands: Delfina Athletics, or budget-friendly options from Amazon.

• Read fabric details and customer photos (real people show true fit).

• Consider activity: Pool swimming? Choose low-drag briefs. Surfing? Board shorts. Family beach day? Versatile trunks.

• Budget: Good mens swimwear lasts years, invest in quality fabric and construction.

• Sustainability: Look for recycled polyester if that matters to you.
  

Final checklist before buying:

• Does it fit my body type?

• Is the fabric suitable for my activity and climate?

• Will I feel confident wearing it?

• Does it have the features I need (pockets, liner, UPF)?
  

Conclusion: Confidence Starts with the Right Choice

Choosing mens swimwear doesn’t need to be stressful. By understanding types, matching to your body shape, focusing on quality fabrics, and getting the fit right, you’ll find mens swimsuits that enhance your summer experiences. Remember, the goal is comfort and confidence every body type looks great when the swimwear is chosen thoughtfully.

Take your time, try different styles, and don’t be afraid to step out of your comfort zone. Whether you go for classic black trunks, fun printed board shorts, or sleek briefs, the perfect pair is out there waiting. Enjoy the water, soak up the sun, and feel good in your skin.

Now go hit the beach or pool with style and comfort. Your ideal mens swimwear adventure starts today!