There are so many occasions that this dress is appropriate for.
It is simple, and classic. Dress it up with jewelry and heels for a wedding, or wear it to a BBQ with sandals and a fun printed scarf.
The fabric has a jersey-like feel so it  stretches a bit and packs and travels well.

Measurements Taken lying flat
Fits a 36, possibly38 Bust
Midriff seam 13.25"
Waist 16.25"
Hips 17.5"
Top of strap to hem 59.5