Just a few weeks to go! Lauren Bush Lauren shows off a bulging baby bump at father-in-law Ralph's 76th birthday - as she prepares to welcome her first child next month

  • The 31-year-old niece of former President George W. Bush looked casual in a simple green dress as she attended the bash at New York's Polo Bar
  • She and her husband David, 44, announced they were having a baby via Instagram in July
  • Lauren, who is the co-founder of non-profit organization FEED, is due to give birth in November

Mother-to-be Lauren Bush Lauren in just a few weeks away from her due date, but that isn't stopping the 31-year-old from slowing down her social schedule. 

Lauren, who is due to give birth to her first child with husband David Lauren, next month, showed off her bulging baby bump while enjoying an evening out at father-in-law Ralph Lauren's 76th birthday party on Wednesday night.

The niece of former President George W Bush dressed the bump in an olive green tunic-style dress, which showcased her slender legs, as she hit up the bash with husband David, 44, who is the son of the fashion icon. 

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Glowing: Lauren Bush Lauren, 31, showed off her growing baby bump at her father-in-law Ralph Lauren's 76th birthday party at the Polo Bar in New York last night

Glowing: Lauren Bush Lauren, 31, showed off her growing baby bump at her father-in-law Ralph Lauren's 76th birthday party at the Polo Bar in New York last night

About to pop: The model-turned-philanthropist and her husband David Lauren, 44, announced they were expecting their first child in July. Lauren is due to give birth in November

About to pop: The model-turned-philanthropist and her husband David Lauren, 44, announced they were expecting their first child in July. Lauren is due to give birth in November

Pairing her simple frock with a blue overcoat and suede booties, the philanthropist looked relaxed and casual as she entered the fete. 

Lauren and David, who married in the Rocky Mountains in 2011, announced they were having a baby via Instagram in late July.

Sharing a sweet photo of her and David gazing into each other's eyes in Big Sur, California, the former mode wrote: 'We feel blessed and excited to welcome our little one to the world this November! #babymoon.' 

David, who is the youngest son of Ralph and Ricky Ann Loew-Beer, 57, was also casually dressed for the soiree, wearing a tweed vest and jeans.

Looking relaxed: Lauren wore a simple olive green dress and a blue overcoat to the bash

Looking relaxed: Lauren wore a simple olive green dress and a blue overcoat to the bash

Soon-to-be-mom: The FEED co-founder rocked a canvas bag from her organization, which is dedicated to ending global hunger

Soon-to-be-mom: The FEED co-founder rocked a canvas bag from her organization, which is dedicated to ending global hunger

Kick it like Sarah in ankle boots by Isabel Marant

We don't know where we'd be without our favorite ankle boots, and Lauren Bush Lauren clearly agrees!

Even 9 months pregnant, she turns to her trust pair of boots and in this case-- they happen to be a celebrity favorite: the Isabel Marant 'Dicker' boots.

Those suede boots promise to be the hardest working piece in your capsule closet, because you can style them with everything from skinny jeans to skater skirts and tea dresses.

It seems the rest of the world agrees - these suede beauties have earned cult status since they first popped up on our style radar a little while ago. And don't just take it from us - ask Rosie Huntington-Whiteley, Millie Mackintosh, Sienna Miller and Kate Bosworth, who all love their Marants too.

These Western-inspired boots are typical of the effortless boho vibe for which Isabel Marant is famed, and you too can buy into the brand by clicking the link (right) now to Ssense.com.

But if you haven't got the money for Marant at the moment, shop the options we've lined up for you in the edit below from Zappos, Nordstrom and Kohl's.

Oh also, included below is Lauren's FEED tote, a piece from her initiative that works to end world hunger. It's stylish and a good deed all in one.

* PRICES MAY NOT BE AS ADVERTISED
New York mama: Lauren and David, who wed in 2011, live in a $28 million New York townhouse formally owned by Annie Leibovitz 

New York mama: Lauren and David, who wed in 2011, live in a $28 million New York townhouse formally owned by Annie Leibovitz 

Man of the hour: Ralph and his wife, Ricky Ann Loew-Beer, 57, wore matching camel jackets to the fete

Man of the hour: Ralph and his wife, Ricky Ann Loew-Beer, 57, wore matching camel jackets to the fete

His parents wore matching camel-colored jackets and pants. 

David recently turned 44 on October 11, so it's possible the party was a joint celebration.

Lauren and David, who live in a $28 million New York townhouse formally owned by Annie Leibovitz, have been together for eight years.

She is the co-founder of FEED, an organization dedicated to fighting world hunger and feeding children around the globe, while he is the Senior Vice President of Advertising at his father's fashion house.

One cool mom: In addition to being a philanthropist, Lauren is also a fashion model and designer. Here, she shows off her baby bump in Colorado

One cool mom: In addition to being a philanthropist, Lauren is also a fashion model and designer. Here, she shows off her baby bump in Colorado

Sharing the news: Lauren and David announced her pregnancy in July with this sweet Instagram snap

Sharing the news: Lauren and David announced her pregnancy in July with this sweet Instagram snap

Dressed to thrill: The couple of eight years is seen attending a gala at Windsor Castle hosted by Ralph and Prince William

Dressed to thrill: The couple of eight years is seen attending a gala at Windsor Castle hosted by Ralph and Prince William

Looking for nursery inspiration? Lauren recently shared this Instagram snap showing her shopping for antiques

Looking for nursery inspiration? Lauren recently shared this Instagram snap showing her shopping for antiques

It's been a busy time for the Lauren family of late, with David's older sister Dylan, 41, recently welcoming fraternal twins via a surrogate with her husband Paul Arrouet, 44.

The Bush brood has been expanding as well. Lauren's cousin Jenna Bush, 33, gave birth to her second daughter, Poppy, in August.

Jenna named her baby girl after she and Lauren's mutual grandfather, former President George H W Bush, 91, who has had the nickname since he was a child.

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