Fees and paid options - Air France (hand baggage)

What the official page says

Economy: 1 cabin bag max 12 kg including accessories, max 55x35x25 cm (including wheels and handles; sum of dimensions may not exceed 115 cm), plus 1 accessory of max 40x30x15 cm. Premium: 1 bag + 1 accessory combined max 18 kg. Business and La Premiere: 1 bag + 1 accessory combined max 18 kg. For departures from the United States, TSA limits passengers to 1 cabin bag and 1 accessory.