Joeoy Women's Long Sleeve Turtle Neck Tie Back Backless Open Back Crop Top Knit Sweater 95% polyester 95%Polyester+5%Spandex. Super comfortable ribbed material with stretch, tight fitted Size: S(US 0-2), M(US 4-6), L(US 8-10), XL(US 10-12). Please Refer to the Size Chart on the Last Product Picture for Detailed Size Information Before Ordering Features: Long sleeve, Turtle Neck, Tie Back, Sexy Open Back Slim Fit. Pull On closure Suitable for home, party, street, daliy casual. Easy to pair with high waist jeans, skirts for a trendy look