I love things that are easy to throw on, that I don't have to think about. Like skinny jeans and a T-shirt is easy for me.
— Kourtney Kardashian
The first thing I do when I'm shopping is touch everything to see if it's itchy. I remember my mom used to put me in the itchiest clothes ever, and I was traumatized by it, so I won't wear anything itchy now.
I love and appreciate the bonding time with Mason. Nursing is surprisingly one of my favorite things.
After my daughter was born, I made a promise to myself to live in the moment.
I nursed Mason for 14 months and Penelope for 16, and I loved it. It was built-in time that the two of us could share alone every day. I didn't have any goals or expectations.
First dates are so awkward and annoying. I think a casual and fun first date with friends is much more fun than a one-on-one typical first date.
We're definitely honest with each other... if your sisters can't tell you that you look ridiculous, who can?
When I do my own makeup, I always start with Laura Mercier Tinted Moisturizer.
I find a pregnant body to be beautiful and an incredible reminder of what a woman's body is made to do.
The first place I gain weight is in my rear end. I love my butt, but I have a tendency to get saddlebags there, so I need to watch it.
I wouldn't say I'm strict. I love to communicate with my kids, and I constantly check in and try to talk things through instead.
I remember playing in my mom's closet with Kim as little girls - we had this game we played, I was Donna Karan, and she was my assistant, and I was really bossy.
My daily style is easy and effortless - I don't like to take too much time getting ready.
Now that I have a daughter, I've been thinking about how I'll define beauty to her. I watched a video of Kendall when she was three, and she was putting on makeup. I don't know how I feel about that. But my daughter already watches me do it. When do you let them start wearing it? I don't know yet.
I remember, when I went away to college at Southern Methodist University in Dallas, my aunt sent me a book with the rules of being a Southern Belle. One of the rules was to never wear white after Labor Day. Fashion has a lot to do with confidence and making up your own rules.
Sometimes I think, 'Why should I work out when I can spend time with my kids?' I feel guilty doing something for me.
Fashion is so subjective, and I think it should be playful.
I know my mom always likes to give the over-the-top 'wow' pieces at baby showers.
I'm learning to trust other people to do things. My time is limited, and I'd rather be spending it with my kids.
I feel that if I'm going through something, I'm sure someone else is, too.
After Mason was born, I'd feel guilty doing anything that wasn't related to work.
We've always wanted to do a clothing line, and I personally love doing stuff with my sisters; I think it makes the whole process that much better.
Nothing comes before my children. I find that putting everything else in order of importance also helps to get everything done.
I've been applying makeup long enough to feel good doing it on my own, but I cannot do my hair to save my life. When left to my own devices, if I have to go to an event, I do a slicked bun. Otherwise, I just try to wear a hat, put it in a ponytail, or do a side braid - something easy.
Since we started putting together our makeup collection, Kardashian Beauty, I've been extra invested in our list of no-no ingredients. It's an ingredients black list that we don't allow into the products - no parabens, no sulfates.
I love being pregnant in general.
Women always ask me how to get back in shape after having a baby. I always say, 'Know when's the right time for your workout and commit to doing it.'
I remember when I first found out I was having a boy, I became obsessed with buying boys' clothes. Then came my daughter, and I was obsessed with buying girls' clothes. Everything looks 10 million times cuter when it's teeny-tiny.
I think I forget every time - you give birth, and you want your stomach to be flat again. It does take a lot of work, but I usually start slowly by going on walks with the baby.
I love Oreos.
I've been wearing lipstick since I was in 7th grade. That was our form of daring self-expression, because we had to wear uniforms in school. It made our teachers so angry.
I would say a lack of sleep is a cause for feeling not so beautiful. On those days, I try to drink lots of water and put on the biggest sunglasses I can find.
I loved dressing for my pregnant body. A pregnant woman's body is so beautiful. Towards the end, it does get harder, and then it became all about flats and comfortable maxi dresses.
My stepdad is Bruce Jenner, the Olympian. The first time he came over was like a blind date, and we had show and tell. He took out the gold medal for me and my sisters, and we were like, 'So? Who the hell are you?'
I actually hate when people open my gifts, and I hate opening gifts in front of people.
I've learned to set boundaries and know when to say, 'I just need to rest.' I'm good at listening to what my body's telling me.
I am obsessed with my sisters. Being the oldest, I probably just have that in me. But I also think I am the youngest sometimes. We all have moments when we are the maternal one of the group.
I witnessed a home birth with my sister Khloe and, after seeing it, I felt it wasn't for me. There was too much risk involved, and it wasn't as sanitary as a hospital.
I don't think fame is that important to me.
The Kollection is a complete mix of Kim, Khloe and I - each of our individual styles are reflected, and that has been the way we have always designed. We are constantly emailing each other with ideas - three minds are better than one sometimes.
For my eyes, my day-to-day just involves curling my lashes to open up my eyes and applying our mascara, The Quickie. If I'm getting my makeup done, I like to get individual lash extensions or a strip of false lashes, depending on how glam I want to get.
Before Christmas, I host a party for our kids and all their friends. We love to make a mess while decorating gingerbread houses.
I was surprised that everyone calls it 'morning sickness,' because it lasted all day. For me, it was even worse at night. During my first two pregnancies, I felt so nauseous all day that I could only eat plain toast and bland foods - no proteins.
My entire life changed when I became a mother - my priorities, my understanding, appreciation of life, and my relationship with God.
I've always loved children's clothes - my grandmother actually owned a children's boutique in La Jolla, CA, for 30 years. I grew up visiting her and working in her store, and then my mom and I had a children's boutique together for five or six years.
My mom and both of my grandmothers have always been into fashion, so it's been around us our whole lives.
I think with boys... it's all about shoes. I've seen so many little boys, and their outfits are so cute, and then their moms put kind of dorky shoes on them.
I think it's important to talk to my sisters when I have a big decision to make.
I love Audrey Hepburn.
I have so many pieces that once belonged to my mom and both of my grandmothers. All of these pieces are very sentimental, and I love to wear them. I also have many pieces from my father that I probably cherish the most. I love wearing his dress shirts.