1950s A-line Dress Fits like L-XL

"Prepare for some delightful dots, dames! Crafted in a gorgeous cotton, the plus size Mona is a beautiful swing cast in a rich navy blue that dances with white polka dots. The classic button up bodice features matching buttons that lead up to a classic winged collar, framed by adorable short sleeves with elastic cuffs. The princess seamed bust forms to your feminine figure while the seamed waist tops out a lovely swing skirt as it drops to your knees. Outfitted with hidden side pockets and a side zipper to nip in your hourglass, slip on a petticoat and grab the picnic basket! Crinoline added for volume, sold separately." Fits more like L-XL. I usually wear an XL and it was tight in the bust - I can't button it at all over my tig ol biddies so I've never been able to wear it. new, no tags FLAT measurements: Width- Shoulder to shoulder 16 in. Waist 16.5 in. Bust 13.75 in Length - Top of shoulder to waist 16 in. Waist to hem 26 in.