Updated with Oil & Troubles #3, Snail #2, and Anti-Ageing #2.
I also changed the date for the 10 Minute box, but I don't know which other boxes had their dates delayed. If anyone wants to post the changes I can update the list, or someone else can update it with the known changes.
BOXES FOR MAY
Nakedboxes #10-15: Start shipping on May 9th
Memebox #10: Start shipping on May13th
Memebox: From Nature Edition: Shipping May 13th
Superbox #8: by Missha: Shipping May 13th
Superbox #10 - Snail edition : Start shipping May 16th
Luckybox #5: Start shipping date: May 16th
Superbox #11: Before Special Day: Shipping May 21st
Superbox #12: Oil & Trouble V.2: Shipping May 21st
Memebox #11: Start shipping date: May 24th
Makeup Edition : Start shipping May 24th
Memebox Mini #1: Shipping date: May 24th
Memebox Mini #2: Shipping date: May 24th
Memebox: 10 Minute Edition : Start shipping May 26th 30th
Superbox #13: Pore Care: Shipping May 29th
Superbox #14: Night Care: Shipping May 29th
Superbox #15: Green Tea: Shipping May 29th
BOXES FOR JUNE
Superbox #18: Fermented Cosmetics: Shipping June 3rd
Superbox #19: Honey Superbox: Shipping June 3rd
Superbox #20: All-In-One Superbox: Shipping June 3rd
Superbox #21: Dermocosmetics: Shipping June 3rd
Memebox Mini #3: Shipping date: June 13th
Superbox #17: Gangnam Style Box: Shipping June 13th
Superbox #16: For Hair: Shipping June 13th
Superbox #22 Pore Care #2: Shipping June 17
Memebox: Mask Edition #3: Shipping June 17
Memebox: Office Essentials : Start shipping June 20th
Memebox: Hair & Body v.2 : Start shipping June 20th
Memebox #12: Shipping June 24th
Colorbox #1 Red: Start shipping June 25th
Colorbox #2 Orange: Start shipping June 25th
Colorbox #3 Blue: Start shipping June 25th
Colorbox bundle 2+1: Start shipping June 25th
Scentbox #1 Rose: Start shipping June 27th
Scentbox #2 Baby powder: Start shipping June 27th
Scentbox #3 Grapefruit: Start shipping June 27th
Scentbox bundle 2+1: Start shipping June 27th
BOXES FOR JULY
Superbox #23 - Summer Box: Shipping July 1st
Superbox #24 - Waxing: Shipping July 1st
Superbox #25 - Foot Care: Shipping July 1st
Memebox: Oriental Medicine Edition: Shipping July 4th
Memebox: Whole Grain Edition: Shipping July 4th
Memebox: Milk Edition: Shipping July 4th
Superbox #26: Snail #2: Shipping July 16th
Superbox #27: Anti-Aging #2: Shipping July 16th
Superbox #28: Free From Oil and Troubles #3: Shipping July 16th
Memebox #13: Start shipping date: July 24th
LATER BOXES
Memebox #14: Start shipping date: August 24th
Memebox #15: Start shipping date: September 24th
Memebox #16: Start shipping date: October 24th
Memebox released Nakedboxes which ships 2-3 days (#1-7) OR 4-5 days (#8 & 9) after purchase except for Nakedboxes #10 -#15 which all ship on the 9th of May.