You got the invitation, you are happy for them, and now you are standing in front of your closet with nothing to wear. Wedding guest dressing has a few unwritten rules, and once you know them, picking the dress actually gets easier. Here is how I talk my own friends through it.

Rule one: never white, ivory, or anything close

This one is not negotiable. White, cream, ivory, and very pale blush that photographs white are the bride's territory for the day. The same goes for a dress that is mostly white with a print. There are hundreds of other colours in the world, and this is your excuse to wear one of them. Jewel tones, soft metallics, dusty blue, sage, burgundy — all fair game, all photograph beautifully next to a white gown without competing with it.

Read the invitation like it matters (it does)

The dress code on the invite is your cheat sheet. "Black tie" means a long gown. "Cocktail" means a shorter or midi dress with some polish. No dress code listed? Look at the venue and the time. An evening reception at a hotel ballroom calls for more than a garden ceremony at 2 p.m. When in doubt, slightly overdressed beats underdressed every single time — you can always lose the statement earrings, but you cannot add length to a sundress.

Match the dress to the season and the setting

A summer outdoor wedding means heat, grass, and gravel. A long gown can still work, but pick something you can walk and dance in, and skip the stiletto heels that sink into lawns. Winter weddings are where sequins earn their keep — a sequin gown in a deep colour looks rich under evening light and feels right for the season. For a beach or destination wedding, a lighter midi party dress in a colour that moves in the breeze will serve you better than anything heavy or heavily structured.

The styles that cover almost every wedding

If you want one dress that answers most invitations, start with these three shapes. A one-shoulder evening dress reads elegant without trying too hard, and it works for cocktail and formal weddings alike. A sequin gown in a classic colour — black, navy, deep green — is your black tie answer and your winter wedding answer in one. And a midi party dress is the most versatile of all: dressy enough for a reception, easy enough for an afternoon ceremony, and the one you will reach for again for birthdays and holiday parties.

One last check before you buy

Can you sit in it, eat in it, and dance in it? Weddings are long. The right dress is the one you stop thinking about ten minutes after you put it on.

Ready to find yours? Browse the wedding guest and evening collections at vibenvogue.com — sequin gowns, one-shoulder dresses, and midi party dresses from $103 to $300 CAD. First order? Use code WELCOME10 for 10% off, and if you are torn between two, order the one you keep picturing yourself in. That is usually the right answer.

— Rose Sheikhy