Vintage 60’s-70’s retro mod flower belted maxi dress

Armpit to armpit aprox 28 inch Waist aprox 22 inch This is a super saturated color .it does have a bit of a mothball/grandmas closet smell, I only hand washed. No size or material tag Back zip-one side of hook and eye missing on neck This material does have some stretch to it.belt is removable This fit my mannequin perfectly so I’d say it’s a size small -extra small Please see pic measurements C21