Smart casual, and the room means it: shorts, sleeveless tops and slippers are turned away at the lift on Level 43. Dress covered, collared and closed-toed for the best skyline table in the Central Business District.

The rule, stated plainly

Altro Zafferano sits forty-three storeys above Collyer Quay in Ocean Financial Centre, and its published dress code is smart casual with teeth: no shorts, no bermudas, no shirts without sleeves or a collar, and no slippers. Women are held to the equivalent standard. This is not a suggestion printed and ignored; the address is a business-district tower, the crowd skews bankers-at-dinner, and the host confirms the code before you reach the forty-third-floor dining room. Chef Andrea De Paola's contemporary Italian cooking and the view both trade at a level the door protects. Read the room's full assessment in Altro Zafferano's verdict.

What actually gets turned away

The bans are enforced on arrival, not waved through with an apology. Beach and resort wear is the usual reason a table is lost: flip-flops, athletic shorts, gym singlets and sliders all fail. Singapore's heat earns no exemption because the entire floor is air-conditioned, so trousers, chinos or a tailored dress are the working floor for men and women alike. Arriving from Marina Bay in swim-adjacent clothes is the one avoidable mistake, since the lift is too quick to negotiate a way past a host who has heard every version of the plea.

How to dress the seat

Smart casual here means neat and covered, not formal. A collared shirt or polo with trousers and closed shoes clears the door for men; a dress or smart separates with closed footwear does the same for women. No jacket is required and none is enforced, though many add a blazer for an anniversary photograph or a client dinner rather than for entry. If you want the window rather than the aisle, dress for it and book ahead: the full booking method is in how to book a Level 43 window table, and the food to build the evening around is set out in what to order from Andrea De Paola's menu.

Not for a casual walk-in in shorts and slides after a Marina Bay afternoon — you will be turned back at the lift, not seated and forgiven.

Terrace lounge versus dining room

The alfresco terrace lounge reads a shade more relaxed than the dining room, and it is where the cocktail-and-view crowd lands before or instead of dinner. The same bans still apply: relaxed is not permission for shorts or slippers. Couples marking a milestone tend to book the dining room and treat the terrace as an aperitivo stop; the code carries across both, so dress once for the whole evening. For where this room fits among the city's celebration tables, see the wider Singapore dining guide and the case for it as an anniversary dinner with a view.

Where it sits in Singapore

Altro Zafferano codifies the standard most Raffles Place and Marina Bay fine-dining rooms apply, so treating its rule as the city baseline rarely goes wrong. If you are dressing for a business evening rather than a date, the same outfit answers both; the room works well for impressing clients over dinner and for a first date that needs to land. Diners weighing it against other high-end Italian tables can compare across our contemporary Italian restaurants selection before committing the seat.

Frequently asked questions

Is there a dress code at Altro Zafferano Singapore?

Yes. Altro Zafferano runs a smart casual dress code on Level 43 of Ocean Financial Centre, and the room enforces it at the lift lobby. The published rule bans shorts, bermudas, sleeveless or collarless shirts, and slippers, with the equivalent standard expected of women. A collared shirt or a blouse with closed shoes clears the door without difficulty; the terrace lounge reads a shade more relaxed than the dining room, but the same bans apply.

Can you wear shorts to Altro Zafferano?

No. Shorts and bermudas are explicitly listed among the items the restaurant turns away, and Singapore's tropical heat is not treated as an exception because the entire venue is air-conditioned. Trousers, chinos or tailored dresses are the safe floor. If you are arriving straight from Marina Bay in resort wear, change first; the twenty-second lift ride to the forty-third floor is not long enough to talk your way past the host.

Do you need a jacket at Altro Zafferano?

No jacket is required and none is enforced. Smart casual here means neat and covered, not formal: a collared shirt, a polo, or a smart top with trousers all satisfy the code, and a jacket is optional dressing rather than a condition of entry. For an anniversary or a client dinner at the window, most men add a blazer for the photographs and the occasion, not because the door demands it. Women reach the same bar with a dress or smart separates and closed shoes.

What does smart casual mean at a Singapore rooftop restaurant?

In Singapore's skyline rooms it means covered, collared and closed-toed: no beachwear, no gym kit, no flip-flops. Altro Zafferano codifies the standard most Raffles Place and Marina Bay fine-dining rooms apply, banning shorts, sleeveless shirts and slippers by name. The city's business-district address matters here; a room forty-three storeys above the Central Business District draws a bankers-at-dinner crowd, and the dress code reflects that rather than a beach-club one.

The dress code, address and menu details here were checked against the restaurant's published policy and booking pages; venues revise rules without notice, so confirm on the booking page before you travel. Restaurants for Kings is editorial, not sponsored. Some reservation links may earn an affiliate commission, which never affects a ranking or a score.