Sophia PJ SetRya Collection Sophia PJ Set 964. The Sofia PJ Set is a playful must have. This set includes a classic button down silhouette, with a square collar, and breast pocket. It also includes a wide leg pant with side seam pockets and whimsical, detachable feathers at the cuff. The Sofia PJ Set is not just oppulant in the bedroom, but also a bold invitation outside of the bedroom. Details: Button Down, Collared Neckline Printed Charmeuse with Contrast Piping