katrina royal blue strappy backless skater dress Zapaka Women Ball A-Line Spaghetti Straps Long Satin Evening Dress with Slit – ZAPAKA NZ PURPLE Size:xxl Size medium measures 45.75 Sky Blue Silk Long

katrina royal blue strappy backless skater dress Zapaka Women Ball A-Line Spaghetti Straps Long Satin Evening Dress with Slit – ZAPAKA NZ PURPLE Size:xxl Size medium measures 45.75 Sky Blue Silk Long

Sky Blue Silk Long Sleeve Maxi Dress | Silk Turtleneck Dress | Light Blue Formal Dress | Long Silk Dress With Midi Full Circle Skirt - Etsy

One bride I designed for took a shapewear slip, attached it to a bra with stick on tabs at the side, and had the back of the bra altered and lowered

PURPLE

Size:xxl

The stretch of the fabric also plays a role, contouring to the body so the dress feels secure

Size medium measures 45.75 from shoulder to hem