Popilush Jumpsuits for Women Built-In Bra Square Neck Workout Seamless Leggings. Fabric: 94% Nylon, 6% Spandex In excellent condition. Elevate your style with the Popilush Black Seamless Jumpsuit. Designed for both comfort and elegance, this jumpsuit features a built-in bra and a sleek silhouette, perfect for any occasion.