A long white dress places large rounded sleeve volumes below exposed shoulders. The fine-looking areas contrast with a denser patterned shaped bodice. A full skirt with many smaller pale reflections reaches the floor, spreading at the side and behind. Footwear is concealed. Longer pale earrings sit beside loose waves, while one hand at the waist and an arm resting on a ledge determine the pose. No particular fibre or production process becomes identifiable from that appearance.
For your invitation, compare the larger skirt area with the white trouser look. Choose preferred fullness first and try the real dress in your intended shoes. Walk, turn and sit before settling the hem. Add the bag at the side and before the waist afterwards, keeping earrings and hair unchanged. Check whether the additional shape hides favourite bodice motifs. Compare white with the actual accessories under the same light at the end rather than relying on separate pictures.