Teresa Giudice's wedding dress is full of sentimental value ... "@teresagiudice wore a custom Mark Zunino Atelier blush mermaid gown that featured over 300 yards of hand-draped English netting.

The girls, now ages 12 to 21, matched their mom in blush-pink dresses featuring slightly different ... Milania posted the lookalike sisters getting into wedding mode, dancing to "Papi Chulo ...