Fit Type - Slim Fit. Size - XS=US(0-2), S=US(4-6), M=US(8-10), L=US(12-14), XL=US(16-18). More details in rich description. Tip: If you have a curvy or pear-shaped figure, or are between two sizes, please choose one size up. Material - 76% Nylon, 24% Elastane. The fabric is highly stretchy, lightweight, breathable, silky soft, moisture-wicking and non-see-through.Stretch - Medium, Thickness - Medium, Softness - Medium. Features - Athletic dress for women features sleeveless crew neck, sexy U-back and backless design. It comes with a self-tie mini-length S-line wrap skirt and built-in shorts. This summer dress with built-in shorts is ideal for daily wear, fitness, yoga, outdoor activities and casual vacations. Washing - Machine wash cold with like colors.Don't bleach.Dry flat.Don't iron in high-temperature. Please note: Actual colors may slightly vary due to lighting conditions and screen display differences. For accurate color reference, we recommend viewing under natural daylight (D65 standard). Women Summer Sleeveless Bodycon Tie Waist Romper Skort Mini Tennis Athletic Dress Built Shorts Casual Vacation Dress