The SIORO Women's Cotton Pajama Set is a cozy and practical choice for a nightie set. Made from 100% cotton, this set includes a long sleeve top with a button-down front and matching pants with an elastic waistband. The breathable and lightweight cotton fabric ensures a comfortable night's sleep. The classic design and relaxed fit make it suitable for year-round wear. Whether you're looking for a nightie set for yourself or as a gift, this set is a popular choice.