These are great new bralettes from Anemone. They are made of full lace and have a hook clasp back. The shoulder straps are adjustable to size, and have a bit of stretch. These bralettes come in many great colors for any occasion. They do run small, so not recommended for larger busts. S/M is great for an A cup, M/L fits most B cups and small C cups depending on how you like your fit. There is no under wire, so the support is very light.