Belgian National Day on July 21, 2015 in Brussels

Queen Mathilde (L) and King Philippe - Filip (R) of Belgium attend the military parade on the Belgian National Day on July 21, 2015 in Brussels.

Belgian Crown Princess Élisabeth and Prince Emanuel attends National day in Brussels, July 21, 2015   

Prince Gabriel and his youngest sister Princess Éléonore attends the Te Deum for National Day in Cathédrale des Saints Michel Brussels on July 21, 2015

Crown Princess Élisabeth of Belgium greets the crowd during the Belgian National Day, 21.07.2015

King Philippe of Belgium (R), Crown Princess Elisabeth and Prince Emmanuel after the Te Deum mass at the Cathedral of St. Michael and St. Gudula in Brussels, Belgium, 21 July 2015. The mass was held to commemorate the deceased members of the royal family.

(L-R) Queen Mathilde of Belgium, Princess Eleonore and Prince Gabriel greet well-wishers after the Te Deum mass at the Cathedral of St. Michael and St. Gudula in Brussels, Belgium, 21 July 2015.

King Philippe of Belgium (R), Crown Princess Elisabeth and Prince Emmanuel after the Te Deum mass at the Cathedral of St. Michael and St. Gudula in Brussels, Belgium, 21 July 2015.

Queen Mathilde of Belgium (C), Princess Eleonore and Prince Gabriel (R) greets well-wishers after the Te Deum mass at the Cathedral of St. Michael and St. Gudula in Brussels, Belgium, 21 July 2015.

(R-L) King Philippe of Belgium, Crown Princess Elisabeth and Prince Emmanuel after the Te Deum mass at the Cathedral of St. Michael and St. Gudula in Brussels, Belgium, 21 July 2015.

King Philippe of Belgium (R), Crown Princess Elisabeth and Prince Emmanuel greets well-wishers after the Te Deum mass at the Cathedral of St. Michael and St. Gudula in Brussels, Belgium, 21 July 2015.

King Philippe of Belgium (R), Crown Princess Elisabeth and Prince Emmanuel greets well-wishers after the Te Deum mass at the Cathedral of St. Michael and St. Gudula in Brussels, Belgium, 21 July 2015.

Crown Princess Elisabeth (2nd L), Prince Emmanuel (L) and Queen Mathilde and King Philippe of Belgium attend the Te Deum mass at the Cathedral of St. Michael and St. Gudula in Brussels, Belgium, 21 July 2015. The mass was held to commemorate the deceased members of the royal family.

Princess Eleonore (L-R), Prince Gabriel, Prince Emmanuel and Crown Princess Elisabeth of Belgium attend the Te Deum mass at the Cathedral of St. Michael and St. Gudula in Brussels, Belgium, 21 July 2015.

(L-R) Princess Eleonore, Prince Gabriel, Queen Mathilde of Belgium, King Philippe of Belgium, Crown Princess Elisabeth and Prince Emmanuel attend the Te Deum mass at the Cathedral of St. Michael and St. Gudula in Brussels, Belgium, 21 July 2015.

 Queen Mathilde of Belgium, King Philippe of Belgium and their children  Crown Princess Elisabeth, Prince Gabriel, Prince Emmanuel and Princess Eleonore attend the Te Deum mass at the Cathedral of St. Michael and St. Gudula in Brussels, Belgium, 21 July 2015.



(L-R) Princess Eleonore, Prince Gabriel, Queen Mathilde, King Philippe, Crown Princess Elisabeth and Prince Emmanuel of Belgium attend the Te Deum mass at the Cathedral of St. Michael and St. Gudula in Brussels, Belgium, 21 July 2015.

King Philippe of Belgium greet well-wishers after the Te Deum mass at the Cathedral of St. Michael and St. Gudula in Brussels, Belgium, 21 July 2015.

(L-R) Prince Gabriel, Princess Eleonore, Queen Mathilde and King Philippe of Belgium attend the Te Deum mass at the Cathedral of St. Michael and St. Gudula in Brussels, Belgium, 21 July 2015.

(L-R) Prince Gabriel, Princess Eleonore and Queen Mathilde of Belgium attend the Te Deum mass at the Cathedral of St. Michael and St. Gudula in Brussels, Belgium, 21 July 2015.

Crown Princess Elisabeth and Prince Emmanuel of Belgium attend the Te Deum mass at the Cathedral of St. Michael and St. Gudula in Brussels, Belgium, 21 July 2015.

Crown Princess Elisabeth of Belgium attend the Te Deum mass at the Cathedral of St. Michael and St. Gudula in Brussels, Belgium, 21 July 2015.

Crown Princess Elisabeth of Belgium of Belgium attend the Te Deum mass at the Cathedral of St. Michael and St. Gudula in Brussels, Belgium, 21 July 2015.

Prince Laurent and Princess Claire of Belgium during the military parade on the Belgian National Day on July 21, 2015 in Brussels.

Princess Eleonore of Belgium during the military parade on the Belgian National Day on July 21, 2015 in Brussels.

 Crown Princess Elisabeth of Belium attends the military parade on the Belgian National Day on July 21, 2015 in Brussels.

 (L-R) Princess Eleonore, Prince Gabriel, Crown Princess Elisabeth and Prince Emmanuel attends the military parade on the Belgian National Day on July 21, 2015 in Brussels.

Pricess Claire and Prince Laurent of Belgium attends the military parade on the Belgian National Day on July 21, 2015 in Brussels.

(L-R) Princess Astrid of Belgium and her sister in law Princess Claire of Belgium attends the military parade on the Belgian National Day on July 21, 2015 in Brussels.

Crown Princess Elisabeth of Belgium attends the Te Deum mass at the Cathedral of St. Michael and St. Gudula in Brussels, Belgium, 21 July 2015.

Queen Mathilde of Belgium, Princess Eleonore and Prince Gabriel after the Te Deum mass at the Cathedral of St. Michael and St. Gudula in Brussels, Belgium, 21 July 2015.

Queen Mathilde of Belgium attends the Te Deum mass at the Cathedral of St. Michael and St. Gudula in Brussels, Belgium, 21 July 2015.

Queen Mathilde of Belgium attends the Te Deum mass at the Cathedral of St. Michael and St. Gudula in Brussels, Belgium, 21 July 2015.

Queen Mathilde of Belgium and King Philippe of Belgium attend the Te Deum mass at the Cathedral of St. Michael and St. Gudula in Brussels, Belgium, 21 July 2015.

(L-R) Queen Mathilde of Belgium, King Philippe of Belgium and Crown Princess Elisabeth walk together after the Te Deum mass at the Cathedral of St. Michael and St. Gudula in Brussels, Belgium, 21 July 2015.

Queen Mathilde of Belgium attends the Te Deum mass at the Cathedral of St. Michael and St. Gudula in Brussels, Belgium, 21 July 2015.

King Philippe of Belgium and Crown Princess Elisabeth after the Te Deum mass at the Cathedral of St. Michael and St. Gudula in Brussels, Belgium, 21 July 2015.

Princess Eleonor of Belgium greets well-wishers after the Te Deum mass at the Cathedral of St. Michael and St. Gudula in Brussels, Belgium, 21 July 2015.

King Philippe of Belgium and Crown Princess Elisabeth after the Te Deum mass at the Cathedral of St. Michael and St. Gudula in Brussels, Belgium, 21 July 2015.

Prince Laurent of Belgium during the military parade on the Belgian National Day on July 21, 2015 in Brussels.

Prince Laurent of Belgium during the military parade on the Belgian National Day on July 21, 2015 in Brussels.

Crown Princess Elisabeth (R), Queen Mathilde and King Philippe of Belgium attend the Te Deum mass at the Cathedral of St. Michael and St. Gudula in Brussels, Belgium, 21 July 2015.

Prince Gabriel and Princess Eleonore of Belgium attend the Te Deum mass at the Cathedral of St. Michael and St. Gudula in Brussels, Belgium, 21 July 2015.

King Philippe and Queen Mathilde of Belgium pose after the Te Deum mass at the Cathedral of St. Michael and St. Gudula in Brussels, Belgium, 21 July 2015.

Queen Mathilde of Belgium after the Te Deum mass at the Cathedral of St. Michael and St. Gudula in Brussels, Belgium, 21 July 2015.

Prince Emmanuel of Belgium greets well-wishers after the Te Deum mass at the Cathedral of St. Michael and St. Gudula in Brussels, Belgium, 21 July 2015.

Pricess Claire and Prince Laurent of Belgium attends the military parade on the Belgian National Day on July 21, 2015 in Brussels.

Princess Claire and Prince Laurent of Belgium attends the military parade on the Belgian National Day on July 21, 2015 in Brussels.

Prince Lorenz of Belgium and Princess Astrid of Belgium attends the military parade on the Belgian National Day on July 21, 2015 in Brussels.

Princess Claire of Belgium attends the military parade on the Belgian National Day on July 21, 2015 in Brussels.

Princess Claire and Prince Laurent of Belgium attends the military parade on the Belgian National Day on July 21, 2015 in Brussels.

Princess Claire of Belgium attends the military parade on the Belgian National Day on July 21, 2015 in Brussels

(L-R) Queen Mathilde of Belgium, King Philippe of Belgium, Crown Princess Elisabeth and Prince Emmanuel attend the Te Deum mass at the Cathedral of St. Michael and St. Gudula in Brussels, Belgium, 21 July 2015.

Queen Mathilde looked elegant in an ivory-coloured dress by Belgian designer Edouard Vermeulen of her favourite label Natan and a Fabienne Delvigne hat



Belgian Crown Princess Elisabeth waves to waiting crowds as she holds her brother Prince Emmanuel's hand
 

Queen Mathilde's Natan floaty outfit, by Belgian designer Edouard Vermeulen, featured ornate buttons down the back of the gown