https://www.delta.com/traveling_chec...index.jsp#intl

For all other travel regions: SkyMiles Diamond, Platinum, Gold and Silver Medallion® members, Million Milers, SkyTeam Elite and Elite Plus members, and Alaska Air MVP & MVP Gold Members traveling in First or Business class may check three bags up to 70 lbs (32 kg). SkyMiles Diamond, Platinum, Gold and Silver Medallion members, Million Milers, SkyTeam Elite and Elite Plus members, and Alaska Air MVP & MVP Gold Members traveling outside the US, Canada or Brazil will be allowed two or three bags up to 50 lbs (23 kg) depending on the standard cabin allowance. The benefit applies to up to 9 people traveling in the eligible member's reservation.*