10 Best Swim Trunks For Fat Guys 2025 in the United States

The Amazon Essentials Men's 9" Quick-Dry Swim Trunk is a solid choice for those looking for comfortable swimwear designed specifically for fuller figures. Its fit offers an easy and relaxed feel through the hip and thigh, which is essential for larger body types. The 9-inch length provides a good coverage while still allowing for movement, making it practical for both swimming and beach activities.

One of the standout features is the lightweight and breathable quick-dry fabric. This material ensures that you stay comfortable even after coming out of the water, which is a great advantage during sunny days. The inclusion of a soft mesh liner adds to the overall comfort, reducing chafing and irritation, which can be a concern for many in this category.

The elasticated waist with a drawstring closure is another highlight, as it allows for a customizable fit, essential for ensuring that the trunks stay securely in place without being too tight. It also includes handy side pockets and a back pocket with a hook and loop closure, perfect for keeping small items like keys or a phone secure while enjoying the water.

The Amazon Essentials Men's 7" Quick-Dry Swim Trunk in Charcoal is a solid choice for those looking for comfortable swimwear designed for bigger sizes. Its comfortable fit around the hip and thigh, along with a straight leg design, caters well to many body types. The 7-inch length strikes a good balance, providing enough coverage while still being trendy. Made from lightweight, quick-dry polyester, this fabric ensures you stay comfortable whether you're swimming or lounging by the pool. Plus, the soft mesh liner adds an extra layer of comfort.

One of the standout features is the elasticated waist with a drawstring closure, which allows wearers to adjust the fit for maximum comfort. The presence of side pockets and a back pocket with hook and loop closure is practical for storing small items securely while you're out and about. This thoughtful design aspect is useful for those who need to carry essentials without hassle.

These swim trunks are best suited for those seeking practicality and comfort in a stylish package, but it’s wise to consider personal fit preferences and the fabric's breathability based on your activities.

The Columbia Mens PFG Backcast IV Quick Dry Swim Shorts in Cool Grey offer several advantages for fat guys looking for suitable swim trunks. The relaxed fit ensures comfort and mobility, preventing any tightness that might be uncomfortable. The drawstring adjustable stretch waist allows for a customizable fit, accommodating different waist sizes and fluctuations. Additionally, the lightweight material and relaxed design make these trunks ideal for casual days on the water or beach. The length is not specified, but the relaxed fit suggests they won't be overly short, providing decent coverage without restricting movement.

In terms of material, these swim trunks are made from 100% nylon with Omni-Shade and Omni-Shield technologies. This means they offer excellent sun protection and quick-drying capabilities, which is great for all-day wear. Nylon is durable and light, making it suitable for various activities without becoming cumbersome. The design includes handy features like hand pockets, a zippered security pocket, and an interior mesh brief, adding to the overall convenience and functionality.

However, there are some drawbacks to consider. The interior mesh brief might not provide adequate support for everyone, especially if additional support is needed. Also, while the material is quick-drying, nylon can sometimes feel less breathable than other fabrics, which might be a consideration for prolonged wear. These swim shorts are a good choice for fat guys looking for comfort, functionality, and sun protection while enjoying water activities.