The bride changed from her Givency ceremony gown into a soft white bespoke halter neck dress by Stella McCartney, made of silk crepe.
The former actress also added custom satin Aquazurra shoes featuring nude mesh detailing and baby blue-painted soles.
"The Bride's evening dress is designed by Stella McCartney and is a bespoke lily white high neck gown made of silk crepe,' Kensington Palace shared in a statement.
The Bride is wearing shoes from Aquazurra made in silky satin, with nude mesh, with soles painted in baby blue."
She also chose a stunning aquamarine ring that once belonged to Princess Diana