As the Princess of Wales chose a muted look for her visit to the National Portrait Gallery on Tuesday, HELLO! speaks to two royal fashion experts about the hidden details within her outfit

The Princess of Wales stepped on a school bus and visited the National Portrait Gallery in London to launch a new project based on her early years work.

Princess Kate has issued a fresh statement just hours after her surprise London outing. The Princess of Wales accompanied young schoolchildren to the National Portrait Gallery in support of the Centre for Early Childhood’s Shaping Us Framework.

Princess Kate Middleton held hands with school children and rode on a school bus during a visit to London’s National Portrait Gallery

Kate Middleton bonded with a group of young children for a fun art project at the National Portrait Gallery in London on Tuesday, Feb. 4

Kate, the Princess of Wales, went back to school Tuesday, joining a group of young students on a field trip. The 43-year-old princess, a mother of three herself, surprised visitors outside the National Portrait Gallery in London when she stepped off a bus with a group of 4 and 5-year-old students from All Souls CE Primary School.