Packing for Cannes

Gucci silk bow tie; $170, mr.porter.com.

Louis Vuitton toiletry case; $5,450, at select Louis Vuitton stores and louisvuitton,com.

Miu Miu embellished satin heel; 950, miumiu.com.

Dolce & Gabbana jewel-embellished cork Lunch Box with snakeskin trim; $3,495, at Barneys New York, Beverly Hills.

Karen Walker Hothouse sunglasses; $300, at Barneys New York, Beverly Hills.

Globe-Trotter 18-inch carry-on in vulcanized leather trim; $1,605, mrporter.com.

Cartier 13 Rue de la Paix scarf; $400, at Cartier Beverly Hills and cartier.us.

Christian Louboutin Greggo Orlato tweed, suede and leather shoe; $945, at Christian Louboutin men's boutique West Hollywood.

Statement Chain

Pomellato Tango necklace in 18-karat rose gold and diamonds. Salma Hayek is the new face of the luxury jeweler; $98,000, pomellato.com.

Boat Shoes

Tod's perforated-leather Gommino slippers with nonslip bottoms; $545, at select Tod's boutiques and tods.com.

Premiere Look

Macbeth's Michael Fassbender favors Tom Ford formalwear such as this French-cuff shirt, $560; satin bow tie, $250; and these onyx, diamond and 18-karat white gold cross studs, $7,980; all available at Tom Ford stores 888-866-3673.

Baggage Claim

Smythson Panama luggage label; $95, barneys.com.

Day-to-Night Eyes

Bobbi Brown limited-edition Shimmering Sands eye palette from the Sandy Nudes Collection; $70, at nordstrom.com.

Bold Red Lips

Chanel Rouge Coco Ultra Hydrating Lip Colour in Coco (shade No. 416). Emma Stone, who loves a bold lip, works with Chanel makeup artist Rachel Goodwin; $36, at Nordstrom, The Grove.

Retro-Inspired Shades

Gucci two-tone polarized men's sunglasses; $295, at Bergdorf Goodman. 

Chic Chapeau

Maison Michel Andre woven hat. Chloe Grace Moretz wore one of the Parisian milliner's straw fedoras to a daytime photocall at last year's film fest; $665, farfetch.com.

Party Punch

Kenzo Paper Duchess printed satin dress; $1,140, modaoperandi.com.

Strappy Stiletto

Jimmy Choo Lang printed patent-leather sandals; $790, net-a-porter.com.

Weatherproof Gear

Hudson's Bay travel-sized striped umbrella; $40, mrporter.com. 

Travel Slippers

Hermes Intime patent-leather ballerina flats (with yacht-friendly rubber soles); $700, hermes.com.

Sunny Tote

Balenciaga Cable Shopper S. Carol's Rooney Mara is a fan of the designer; $1,785, balenciaga.com. 

Lightweight Jacket

Gucci slim-fit unstructured cotton and linen-blend blazer. Festival juror Jake Gyllenhaal suits up in the designer; $2,250, mrporter.com.

On-The-Go Glow

Dolce & Gabbana hydrating 10-minute Aurealux mask with Italian olive oil extract and vitamin B3; $169 (set of six) at Saks Fifth Avenue, Beverly Hills. 

Red-Carpet Links

Cartier Double C cuff links in 18-karat white gold and diamonds; $9,400, at Cartier boutiques nationwide and cartier.us.

Quick Hair Fix

Oribe Root Touch-Up Spray in Blonde, Red, Light Brown, Dark Brown and black; $29 each, net-a-porter.com.

Un, Deux, Trois: Tricolor Clutch

Lee Savage Broken Space evening bag in rose gold-tone brass, blush python and pink leather; $2,495, net-a-porter.com.