The Celestial Dress is a trapeze dress or top - with pockets - by Melbourne based Pattern Fantastique:
"Our super-femme space age gown. Strong lines and careful shaping give this dress major volume and elegant fit. The Celestial comes with length options from maxi to top lengths. It can be made in most woven fabrics. Perfect for getting married on Mars or becoming your favourite no-fuss dress.
SKILL LEVEL: Easy- Beginner
SIZES: 6 -16 multi sized pattern"
There are also instructions free to download on the Pattern Fantastique website to modify the Celestial into a sleeveless dress.