If you dont know the size of your underwear, you can order it by weight. You can also order it according to the size chart.Lace + body shaping no woman can not love! 3D sculpt your bodys curves in three dimensions for dramatic results. Each Hourglass Enhanced Body Shaper uses the same advanced technology to help you tighten and shape your body in 360° in three dimensions for a sexy look. As with all of our tights, these can be worn with different outfits for a more unique and attractive look. Outstanding shaping properties The high quality polyamide and elastane blend provides outstanding shaping properties to the jumpsuit and is designed to move with you, so you feel comfortable and unencumbered. Comfortable for all-day wear. Tummy Control This womens waist corset is made of a double layer of stretch fabric with an inner layer made of stretch mesh fabric for added breathable comfort. It wraps and tightens your tummy and back in three dimensions and will hide the dimples on the sides, slimming your waist and giving you a beautiful hourglass figure. Lifts the hips The sexy lace panty design helps to lift your hips and add charm to your natural curves. CreatesS shaped curves. And no panty lines to avoid embarrassing situations. V-neck design Provides comfortable coverage at the chest, effectively controls loose underarm fat and enhances the bust. The classic V-neck design fully shows your charming collarbone and curves. Lace design Give your body a beautiful lift with this body shaping lace bodysuit. The soft and smooth lace all over enhances the charm of this bodysuit to better show your figure. Plus size design Not limited to only serve the small size of the body, plus size women should have more power to become beautiful! The unique plus size design makes it suitable for more people, lace and fullness with more sexy. Unique design The crotch of this lingerie slimming one-piece comes with hooks for easy bathroom use. It goes well with anything from, slim fit jeans, skirts, shorts. 2 wide adjustable elastic straps reduce shoulder pressure and make you feel more comfortable. The backless design is perfect for backless dresses and rompers. Size references: These ladies either sized to our chart, or sized up/down. This guide is for reference purposes. Reach out to us if you have any sizing questions!