Circa 1970s. Hand-Made. Size Unmarked.
How groovy is this?! Talk about FUNKY FLOWER POWER!
Strikingly bright colours - blues, peridots, greens, and white. 
You may never find one for your mini-me like this again!
 
Has some really cool white grommet-holes along the waist where the waist tie is fed through. 
There's a zipper along the back from the waist up to the top of the garment. The waist ribbon ties behind the back. There's also some ribbons/ties hanging from under the short sleeves.
 
Flat-Lay Dimensions:
Waist - 12.5"
Top to Bottom - 37.5" 
Pit to Pit - 13"