Features: Breathable Mesh Design: Breathable mesh panties help you stay cool and fresh all day long, you won't feel stuff even in summer with these women's workout underwear. Invisible Laser Cut: Invisible laser-cut thong panties use advanced seamless technology with a low-rise design. Avoid embarrassment when you wear yoga pants, jeans, a dress, or leggings. 100% Cotton Lining: Natural cotton layer crotch, which is soft and comfortable, we added a natural cotton layer to the crotch, is soft and comfortable. Size Guide: It's a classic fashion model, which integrated with exquisite printing elements, wearing a youthful and vigorous girl feeling. Hip Measurements: X-Small = 34-35.5" ; Small = 36-37.5" ; Medium = 38-39.5" ; Large = 40-42.5" ; X-Large = 43-45".