50s 60s Gingham Summer Dress in White and Black
No material is named but feels like cotton. Side metal zipper. Decorative buttons.
No size tag - fits similar to S/M - compare measurements on a non-stretch dress you own: 19" underarm to underarm. Bust 34-37"/ Waist 27" max/ Hips 38"/ Length 44"/ Bodice 16"/ Mannequin is 5'8" XS 32/25/34 and this fit as shown! Model is 5'1".
Great condition - there is a small discoloration on the back and a fray on the hem - see closeup photos.

This item is sold from an excellent, highly rated vintage boutique.