petite long sleeve dress Betsy & Adam Bell Long-Sleeve Gown - Gold Add heels to elevate the outfit. TFNC Petite off-shoulder long sleeve

Here are some other options I really like

The best dark blue bridesmaid dresses this season, going from darkest to lightest in hue, include shades as dark as midnight and as rich as royal blue

and Jackie Kennedy, who wore a short white pleated Valentino dress when she married Aristotle Onassis in 1968

The good thing is IKEA will update their website and can give you estimates on when they expect the item to be back in stock

$119.00 $119.00 Unit price per Stormy Dusty Blue Dark Navy Royal Blue Blue Babaroni Oligana Strapless Lace Appliqued Sheath Cocktail Dress Dark Navy Step into sophistication with the Strapless Lace Appliqued Sheath Cocktail Dress