Adorable 1950's - early 1960's Sears Roebock "Sea Stars" seersucker playsuit/swimsuit. Constructed of 100% cotton fabric with ric rac trim.  Back center zipper, built-in bra, adjustable straps that fasten with buttons and ties at the waistline in the back. Vintage size 38- large. No damage. 

Measurements (lying flat):
Underarm to underarm across the back 17"
4" from middle center of cup to the edge of the cup on the built-in bra
Underarm to underarm across the front over the bra 18"
Waist 14"
Length 28.5" when strap is buttoned on the last hole
Hips about 20"
Length from mid-waist to center of the gusset 15"