I am 5'9" and 125 lbs and ordered a Small, would have like it to be a little more form fitting but overall it was true to size with a bit of a stretch in the material so it was easy to wear.

Navy Harmony Dress

Keepsake

View Details

Size Worn: S

Usual Size: 4

Height: 5' 9"

Weight: 125lbs

Bust: 32B