Vintage Gerard Darel linen (?) floral dress

Vintage Gerard Darel linen (?) floral knee length dress short sleeve collar size 38, in excellent pre-owned condition. No stains, no holes, minimal signs of wear. Has pleating, shoulder pads and pockets. Fabric feels like Linen, but there is no material tag. Stitching dates this dress to the late 60's early 70's. Marked as a Euro 38, with is about a US Women's size 8, measurements are taken while laying flat and are approximate: chest pit to pit 18.5" waist 15" hip 18.5" length 43" sleeve 7"