black off shoulder mini dress Edikted Diora - Off shoulder design Black and White Off-the-Shoulder Mini

The rest you can probably find in your closet

Strappy sandals pair exceptionally beautifully with lighter, flowing fabrics like silk chiffon, organza, or fine tulle

HalloweenCostumes.co.uk Women's Plus Size Sultry Sea Witch Costume HalloweenCostumes.co.uk Women's Plus Size Sultry Sea Witch Costume Credit: HalloweenCostumes.co.uk OK so you might need to create some DIY tentacles for this one but then it's as easy as some OTT make-up and an oversized fork

Things You will need: Mouse ears (we love this sequined pair from Amazon, but you can always add a ribbon to regular Disney ears), and red and white details (I chose a cardigan, belt, and platform mary-jane heels)

Allover Lace A-line Bridal Slit Gown by Adrianna Papell 31297