100%Polyester, LACE Fabric IS NOT Elasticity!!! but is soft. Design: Shapes a rounded neckline, and fluttering short sleeves. above the knee, Mid-thigh. lovely eyelash lace, V-back with hidden zipper, Hit the waists perfectly. may be worn with any standard bra. eyelash lace short sleeve dress super elegant and beautiful you can got tons of compliments! Occasion: Suitable perfect for a summer wedding guest, cocktail event, holiday, dinner date, daily life, wear to work, family gathering, from business casual, bachelor party, club, nightclub, night out, clubwear, a play, evening, vacation, dating or leisure ect special occasions. Style good for spring, summer, autumn and winter. Benefit: The dress is the perfect length, not too long, not too short, good for weddings or cocktail attire events, or for a rehearsal dinner ect any special occasions. for perfect classic party dress for teens and juniors in school dance party, homecoming and graduation. SIZE: LACE Fabric is NOT stretchy!!! Example if you are a size 10-12 buy XL, is you're 8-10 buy large, and 6-8 buy Medium. and 2-4 buy Small. thanks?Hand-wash and Machine washable, Dry Clean