The accessories you should wear with a gown depend on the style of the gown, the occasion, and your personal taste. Here are some general guidelines:

1. Jewelry: A statement necklace, earrings, or bracelet can add some sparkle to a plain gown, while delicate, minimalist jewelry can complement a more intricate gown. Consider the neckline of the gown when choosing jewelry – a high neckline may not require a necklace, while a strapless or low-cut neckline may benefit from a statement necklace.
2. Shoes: The right shoes can elevate a gown and make it more comfortable to wear. Heels are a classic choice, but you can also opt for flats or sandals if the occasion is more casual. Consider the length of the gown when choosing shoes – heels will elongate the legs and work well with a long gown, while shorter gowns may be better paired with strappy sandals.
3. Bag: A clutch or small purse can be a great accessory to a gown. Choose a bag that complements the color and style of your gown, and is big enough to carry your essentials like phone, keys, and lipstick.
4. Hair Accessories: Hair accessories like headbands, hairpins, and tiaras can add some glamor to a formal gown. Consider the style of the gown and your hair when choosing hair accessories – a tiara may work well with an updo, while a simple hairpin may be better with loose, flowing hair.

Remember that less is often more when it comes to accessorizing a gown. Choose one or two key accessories to complement your gown, rather than overloading with too many pieces.