Bateau neckline wedding dresses: width across the collarbone
A bateau neckline runs high and broad across the front, following the collarbone toward the shoulders. Its shallow opening can give a smooth fabric a composed upper edge, though back depth and sleeve coverage still vary by design.
Vienna: a wide front, open back
Vienne begins as a minimalist column with a high bateau front. A tonal belt marks its natural waist; behind the plain front, the back opens deeply. Detachable floral shoulder pieces add sculptural height, and a separate transparent cape extends the rear line. None of those additions changes the defining width of the front neckline.
This contrast shows why “high” is not the same as “fully covered”: a shallow front can coexist with an open back. A high-neck design may instead rise close around the neck, while a halter neckline gathers fabric toward it. Bateau extends the line outward.
Does a bateau neckline require sleeves?
No. The term describes the upper opening. Vienna’s optional shoulder pieces change the outline, while the underlying high, wide front remains.