Product Description There is an adjustable strap. ; Product Content and Features Product Content: 2. Lining: 100% Polyester Main Fabric: 80% Polyamide 20% Elastane Lining: 90% Polyester 10% elastane Tulle: 82% Polyamide 18% ELASTANE Product Specials: Sleeve Length: Strapless / Sleeveless Product Type : Swimwear Silhouette: Balcony Bra Fit: Standard Pattern: Plain Brand: LCW DREAM Gender: Women's Collar: Sweetheart neckline.