«Alexis» ivory guipure lace strapless gown with sweetheart neckline and tulle trumpet skirt, Carolina Herrera (brides.com)
Elegant early 1960's black and cream silk taffeta strapless gown by Pauline Trigere. (1stdibs.com)
The fact that this sweet, flowing detail is also removable (revealing a champagne lace strapless gown underneath) makes our practical side swoon. (bhldn.com)