MUNICH, GERMANY - MAY 20: Crown Prince Frederik and Crown Princess Mary of Denmark during the ECCO store opening on May 20, 2015 in Munich, Germany. (Photo by Franziska Krug/Getty Images for ECCO)
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German Select Franziska Krug

MUNICH, GERMANY - MAY 20: Crown Prince Frederik and Crown Princess Mary of Denmark during the ECCO store opening on May 20, 2015 in Munich, Germany. (Photo by Franziska Krug/Getty Images for ECCO)
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German Select Franziska Krug

MUNICH, GERMANY - MAY 20: Crown Prince Frederik and Crown Princess Mary of Denmark during the ECCO store opening on May 20, 2015 in Munich, Germany. (Photo by Franziska Krug/Getty Images for ECCO)
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German Select Franziska Krug

MUNICH, GERMANY - MAY 20: Crown Prince Frederik and Crown Princess Mary of Denmark during the ECCO store opening on May 20, 2015 in Munich, Germany. (Photo by Franziska Krug/Getty Images for ECCO)
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German Select Franziska Krug

MUNICH, GERMANY - MAY 20: Michael C.Christensen Nadina Pellegrino, Crown Princess Mary of Denmark and Crown Prince Frederik during the ECCO store opening on May 20, 2015 in Munich, Germany. (Photo by Franziska Krug/Getty Images for ECCO)
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German Select Franziska Krug