Our Bra Set Are Made In Japanese Style So The Band Size Will Run A Bit Small. Highly Recommend To Purchase A Larger Brand Size If You Are Debating Between Two Sizes. Light Push-Up Bra. The Bra Is Made With Nylon, Cotton, And Polyester Fiber. The Back Of The Underwear Is Made From 100% Polyester Fiber, And The Crotch Lining Is Made With Cotton + Polyester Fiber. Model Wearing 36d. The Set Comes With A Bra And Underwear.