The Ultimate Muse Strapless Dress White by Odd MuseIntroducing the Ultimate Muse Strapless Dress by Odd Muse. The must have summer dress, every summer. split All products listed are in Australian sizes. Model is wearing size XS. The Ultimate Muse Strapless Dress White by Odd Muse is true to size with stretch. If you're a size small, the size XS would fit you. In between sizes or cant decide which style you prefer? Add a Backup Dress. Read more about our Backup Dress feature on our How It Works Page.