This is a By Anthropologie Giverny Midi Slip Dress Orange Faux Wrap Spaghetti Strap Size Large

This item is pre-owned. Very good pre-owned condition. No size tag, sized according to measurements. 

Approximate measurements are 

Chest: 40"
Waist: 38" 
Length:  49"

Please feel free to reach out with any other questions. 

Thank you for looking!