Pregnant Sienna Miller Keeps Her Bump Under Wraps in Chic Ensemble

Sienna Miller, who is pregnant with baby No. 2, kept her bump concealed with a trendy oversized ensemble on Monday while out at the London launch for her sister's collection, Vivere by Savannah Miller, held at Luci in the city's chic Covent Garden district.

Pregnant Sienna Miller Keeps Her Bump Under Wraps in Chic Ensemble

Sienna Miller's Schiaparelli bump moment represents so much more

Sienna Miller's Schiaparelli bump moment represents so much more

Sienna Miller Gives Us a Glimpse of Her Casual Maternity Style

Pregnant Sienna Miller Keeps Her Bump Under Wraps in Chic Ensemble

Pregnant Sienna Miller, 41, displays her baby bump in a figure

Pregnant Sienna Miller flaunts baby bump, poses with daughter

Pregnant Sienna Miller, 41, displays her baby bump in a figure

Pregnant Sienna Miller Frees Baby Bump at Vogue World: London

Pregnant Sienna Miller shows off baby bump in bikini: photos

Pregnant Sienna Miller Keeps Her Bump Under Wraps in Chic Ensemble

Pregnant Sienna Miller shows off baby bump in bikini: photos