Vintage white Maxi boho chiffon dress beaded with shawl custom made XS

Vintage white Maxi boho chiffon dress beaded with shawl custom made XS. Good condition but few pearl drop beads missing. Train style dress with sheer lace sleeves, wedding dress style . Possibly acetate and rayon fabric.
Measurements
Shoulders 14”
Sleeves 17”
Bust 34”
High waist 26”
Waist 36”
Hips 40-50”
Length 56”
Shawl 45” x 31” x 2-21”