WOMENS SIZING: SMALL, MEDIUM, LARGE. Model is 5 ft 7 and 145 pounds wearing size Small. She’s 21 years old. When between sizes, size up INCLUDED: Includes the crop top shirt only MATERIALS: 92% polyester and 8% spandex DESIGN: This cropped shirt features a sexy and playful colorful rainbow striped croptop shirt. Perfect going out apparel, dress up for Halloween party, Christmas and costume theme events! Pair it with your favorite jeans or jumper and you're ready to rock!