- Model looks absolutely stunning at size 18, wearing the fabulous size 2X Tie-Die Lounge Set! Crafted from a luxurious blend of 96% polyester and 4% spandex, every inch of this two-piece set is sure to make a statement: the short-sleeve top offers a tasteful V-neck design, while the high-waisted pants feature flirty slits down both sides, all without a single closure!