Vintage 50s Carlye cream/ivory beaded bodice fitted dressy dress

Vintage 50s Carlye cream/ivory beaded bodice fitted dressy dress Xxsmall Excellent vintage condition except for some age spots on the back as shown in picture Armpit to armpit is 17 1/2” Waist is 24” Hips are 36” Length is 36” Has 2 very small pockets in front Has been hanging in the closet for 60+ years with dry cleaning tag attached I believe the material is linen or silk I bought this at an estate sale of a lady who said this was part of her wedding trousseau Material could be silk or linen- I’m unsure