Size: X-Small、Small、Medium、Large、X-Large. Please refer to the size chart on the display page to confirm the appropriate sleepwear size.Material: 88% polyester+12% spandexSeason: All seasonsFeatures: Lightweight, soft, comfortable, breathable, anti-wrinkle, elastic, not easy to shrink or ball. Non-toxic water-soluble dyes and materials, safe for you and your family.Great holiday pjs matching : No matter what the festival, you can find the right match with nightgown pants. Valentine's Day, Easter, St. Patrick's Day, Mardi Gras. 4th of July, Halloween, Thanksgiving, Hanukkah, Christmas, and New Year. Women’s Day, Mother's Day, Father's Day, Kwanzaa, Ramadan, Beach Day.Care Tips： Don't iron. Do not add detergents such as drifting for cleaning. Please tie the rope before washing to ensure that the rope does not pull out.