The Importance of Four-Way Stretch: Selecting the Perfect Swimwear Fabric

The Importance of Four-Way Stretch: Selecting the Perfect Swimwear Fabric

Selecting the right fabric is paramount when sewing swimwear, as it directly impacts comfort, durability, and overall performance. Understanding different fabric compositions, such as polyester spandex, nylon spandex, and carvico, along with their GSM (grams per square meter) and stretch properties, is crucial for creating high-quality swimwear pieces.


Polyester spandex blends are a popular choice for swimwear due to their excellent stretch and recovery properties. Polyester is known for its durability and resistance to fading, while spandex provides elasticity and shape retention. These fabrics typically have a GSM ranging from 180 to 220, offering a good balance of coverage and breathability. Their four-way stretch capabilities ensure a snug and comfortable fit, making them ideal for swimwear that needs to move with the body.


Nylon spandex blends are another common option for swimwear fabrics. Nylon is lightweight, quick-drying, and resistant to abrasion, making it well-suited for swimwear that sees frequent use. When combined with spandex, nylon fabrics offer excellent stretch and recovery, allowing for freedom of movement without sacrificing support. With a similar GSM range to polyester spandex blends, nylon spandex fabrics provide a sleek and comfortable fit that is perfect for swimwear.


Carvico is a premium Italian fabric known for its exceptional quality and performance. Made from a blend of nylon and elastane, Carvico fabrics offer superior stretch, recovery, and UV protection. With a GSM typically between 190 and 240, Carvico fabrics provide excellent coverage while remaining lightweight and breathable. Their four-way stretch properties ensure a precise and comfortable fit, making them a popular choice among swimwear designers and enthusiasts.

When selecting swimwear fabrics, it's essential to consider the specific requirements of the garment and the preferences of the wearer. Fabrics with four-way stretch capabilities are essential for swimwear, as they allow for flexibility and freedom of movement in and out of the water. Additionally, fabrics with a suitable GSM offer the right balance of coverage and breathability for comfortable wear.

In addition to offering quality swimwear fabrics, Mango & Coast also sells swimwear on their storefront. We encourage our clientele to check out our selection of quality swimwear fabric for your DIY projects. 

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