This coordinated activewear set features a supportive, seamless sports bra with wide shoulder straps and a flattering square neckline, paired with a high-waisted pleated tennis skirt for dynamic movement and stylish coverage. The fabric appears to be a smooth, stretchy moisture-wicking synthetic blend—ideal for yoga, Pilates, light cardio, or athleisure wear. The pleated skirt adds volume and elegance while maintaining flexibility, with a clean elastic waistband for comfort and secure fit. The matching '西纳特拉蓝' (Sinatra Blue) hue—a soft, sky-blue tone—offers a fresh, calming aesthetic perfect for spring/summer workouts or casual outings. No visible logos or branding elements are present on the garments, suggesting a generic or private-label design. The minimalist silhouette balances function and fashion, appealing to women seeking versatile, body-conscious sportswear that transitions seamlessly from studio to street. Ideal for daily wear, fitness sessions, or travel due to its wrinkle-resistant, quick-dry properties.