In late February, Princess Hisako attended a women’s hockey match in a casual brimmed black hat.
Prince Carl Phillip and Princess Sofia at a cross country race today
A new photo of Princess Iman of Jordan in her first publicly worn tiara was released this week ahead of her wedding on March 12.
The following new millinery designs caught my eye this week (see the comments for more):
Sweet portrait of Prince Oscar released for his 7th birthday
Images from social media as indicated
Royal Hats 
Here are more hats that caught my eye last week
Very pretty! I can imagine this one on CP Mary, although Kate would also wear it well.
Spectacular featherwork!