Medium coverage panty. Very light colors may become transparent with water depending on your skin tone. Light colored garments are NOT recommended for tanning as all tanning lotions tend to stain. The size guide specifies the approximate sizes that fit our products, but not the garment itself as the design and type of fabric varies. Model wears size SMATERIALFabric made with glitter sparkles, sun protection, water resistant and eco friendly.GARMENT CARE•Hand wash (with cold water and neutral soap).•Do not machine wash•Do not twist•Dry in the shade•CAREFUL with rough surfaces (such as rock edges) -Do not iron•Do not use iron WARRANTY Garments are warranted for 30 days (1) months from the date of receipt.