This dress is in excellent condition. 
It is a pretty pastel blue colour
It has an adjustable length shoulder straps using the buttons at the back. 
Matching decorative buttons are in the centre.
It fastens using a zip at the side. 
It has a material belt that ties in a decorative bow. 
100% cotton. 
The fabric has no stretch so measurements are maximums.
The photos don't do it justice.