6 This Leopard PJ from Shirley&Stone is an absolute must-have for all year round! Featuring a faux button V-neck, jogger bottoms with pockets, and a satin drawstring and elastic waistband, this ultra-soft and stretchy fabric is made of 92% Polyester and 8% Spandex. It's perfect for a comfortable and stylish loungewear look Fit : True to size