The Sweetheart Sets are made from sustainable lace and organic cotton. This bralette style has a sexy plunging V neckline and a different back according to the size. Small (B-C Cup) comes with a V back, while size medium (D-G cup) comes with an X back for better support. If you'd like a Sweetheart Set in a different lace that we have listed on our website please get in touch: info@brightonlace.com.