NYLON TRICOT PAJAMA SET: A classic choice, our nylon tricot pajama set features button front top, short sleeves, a round neckline and embroidery trim. The comfortable pants have elasticized waist. Style #: 40809BT DESIGNED IN THE US: With lasting quality in mind, we durably construct our sleepwear with the best luxury materials and quality stitching. 100% Nylon GREAT FIT: Stress-free, trustworthy size selection. LASTING QUALITY: Machine washable and carefree fabric for home or travel. CUSTOMER SERVICE: 100% Satisfaction Guarantee. Helpful US based customer service.