Seersucker Pajamas SetSeersucker pajamas are sleepwear made from seersucker fabric. Seersucker is a lightweight cotton fabric known for its distinctive crinkled or puckered texture, which is created during the weaving process. This texture allows the fabric to be held away from the skin, promoting better air circulation and making it particularly suitable for warm weather. Product Material Seersucker. Printing Embroidery Stitching.