Women's one-piece swimsuit bikini print split tube top backless swimming costume in black nylon, size S M L, with high elasticity and durable waterproof design for swimming, fitness, and sports trends.
Women's Black One-Piece Swimsuit: High Elasticity Nylon for Swimming and Fitness

This one-piece swimsuit offers a specific design for adult women engaged in swimming, fitness, and wading activities. Its defining characteristics include a bikini-style print, a split tube top construction, and a backless style, aligning with contemporary sports trends. The suit is constructed from nylon fabric, which provides the stated high elasticity, a practical feature for accommodating body movement during exercise and water sports. Available in a choice of three sizes—Small (S), Medium (M), and Large (L)—it caters to a range of body types, with a noted sizing error margin of 2cm for accuracy. The garment's stated 'waterproof' and 'durable' properties suggest it is built for practical, repeated use in aquatic environments, though these are presented as qualitative claims without specific performance metrics.
Features and Construction

The swimsuit's design and material choices are focused on providing a fit and look suitable for active, water-based scenarios. Its construction integrates both style elements and practical fabric properties.
Material and Build
The primary material is nylon, known for its lightweight and quick-drying properties, which are advantageous for swimwear. The source text specifically highlights the fabric's 'high elasticity', which contributes to a snug yet flexible fit that moves with the body. The suit also incorporates a lining made from 80% nylon, which adds to the internal structure and feel of the garment. The descriptions 'durable' and 'waterproof' are attached to its pattern style, indicating an intention for resilience and water resistance during use.
Size and Practical Fit
The swimsuit is offered in a standard range of sizes: S, M, and L. This provides options for different body frames. A specific note is the 'error range: 2cm', which is a practical detail for customers to consider regarding the precision of the garment's measurements. The backless design and split tube top are style features that will influence the fit and coverage, making it a specific choice compared to more traditional one-piece cuts.
Uses and Placement

This product is designated for specific activities and settings, moving beyond general beachwear into more active scenarios.
Event or Professional Use
While not specified for competition, its 'waterproof' and 'durable' attributes, coupled with high elasticity nylon, make it a practical candidate for frequent swimming sessions, aqua aerobics, or other structured fitness activities in the water. The style is also described as fitting 'sports trends', suggesting it aligns with activewear aesthetics.
Everyday Home Use
For casual swimming, wading, or visiting a pool or beach, this swimsuit provides a specific style option. The one-piece design offers more coverage than a bikini, while the backless and split tube elements provide a distinctive look. It serves as a functional garment for recreational water-based leisure.
Benefits and Buying Value

The value of this swimsuit lies in the combination of its stated material properties, design, and intended use cases.
Reuse and Low Maintenance
The 'durable' description implies an expectation of longevity with proper care. Nylon is generally resistant to chlorine and saltwater degradation when cared for correctly, supporting repeated use. Following care instructions for synthetic fabrics—such as rinsing after use and avoiding high heat—can help maintain the suit's elasticity and print over time.
Why Choose This Product
This swimsuit is a clear choice for women seeking a specific aesthetic—a bikini-print, backless one-piece—combined with the practical benefits of a high-elasticity nylon build for active use. It fills a niche for those who want the coverage of a one-piece but with contemporary, trend-led design details like a split tube top. The explicit mention of suitability for 'fitness' and 'swimming' guides the purchase towards activity-focused use rather than purely lounging.
