Short answer
Your written quotation confirms the delivery schedule for this womenswear coats commission, including cloth, production and destination. Cannes's proposed visit window is AUG; dates and venues are confirmed individually.
Your written quotation confirms the schedule for cloth, production and delivery. Share the intended wear date when you enquire.
Cannes's window
The proposed AUG visit is the planning point for Cannes commissions. Dates, venues and available appointments are confirmed individually in writing as the month approaches.
The itinerary is a proposal: months are planned, dates and venues confirmed individually. Final quotations are confirmed in writing before you commit.