pocket dress Loft Topstitched Double V Mini Size 6 Sailor Navy Women's contouring fit hugs the body comfortably without being tight Khaki Pocket Detail Ponte Jersey

A dark navy suit is also a good option and widely accepted as a respectful alternative to black

The model pictured is 180 cm tall and wears a size XS

Ch2, 1dc in same st (at base of ch1), 1dc in next 17 sts, (1dc, ch1) in next ch1 sp, sk next 32 sts, 1dc in next ch1 sp, 1dc in next 38 sts, (1dc, ch1) in next ch1 sp, sk next 32 sts, 1dc in next ch1 sp, 1dc in next 18 sts, sl st to 1st dc to join work and begin working in the round [78 dc, 2x ch1 sps]

It also has the longest re-wear life: a black formal gown can transition from prom to bridesmaid duty to charity gala for years afterward, making it the highest-value gown purchase you'll make

Its not lined, so its a little more lightweight than the top above