This is such a classic!  A great choice for a small ceremony or even as your reception dress.  With a bardot neckline but with delicate crystal straps too.  It has a matching thin belt.  The shape is softly fitted with a modest train and also has an on trend split in the skirt.
Size 10 is bust 36", waist 28" and hips 40" length of 60" without a train.
Size 16 is bust 40.5", waist 32.5", hips 44.5" length of 61".