Womens Retro Bow Swimsuit Swimwear Vintage Pin up High Waist Bikini Set (XL, White) Cotten Blend Style: Bikini Color:Red ,White This bikini top is not a normal design, fully lined with the same material of the front .So the only difference of the back is the bow part . Size (Womens):S/M/L/XL( Please pay attention to the size chart before you order) package included : 1 set of bikini (top+ bottom)