white gauzy dress Organic Gauze lightweight organic cotton gauze Zara Topstitched Gauze Dress White

Just cut them shorter to make them half or short sleeve

Exactly as youve said, you can get lots of handwork and honestly quite lovely fabric for a lot less than what Charvet charge (most markedly I think when you get to the finer fabrics where Charvet will charge insane amounts (up to 1000 Euro or more per shirt (with VAT))

Lace print decoration: Exquisite and elegant lace print embellishments

Size Range: Up to size 18 (46-38-48) PRINCESS SEAMED With graceful, curving seam lines, these four patterns bring a feminine flair to the shirtdress

For a more traditional option that doesnt look like a wedding dress, heres a great option from J Crew Kids: The girls organdy bow dress in their Dress-Up Shop