Is 30 rounding the corner faster than you expected, or have you celebrated that milestone so many times at this point that you’re a pro? Whatever your situation is, there are a few classic wardrobe items every woman should own so that you’re prepared for whatever occasion comes up. We all know and love a good LBD, but what about a chic white sneaker that you can wear with many an ensemble, or a boardroom-approved dress that will help you score your dream job?
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Ahead, we’ve listed 30 items every woman should own, from wardrobe classics to the party dress you always wish you had. Trust, getting dressed for any situation is about to get a lot easier.

Whether you like skinny, flare, cropped or distressed—find the perfect jeans for you.
Levi's 501 jeans, $98 at Urban Outfitters

It can be fancied up with a pencil skirt for work, or paired with the aforementioned jeans on weekends.
Erdem blouse, $612 (was $1,153) at Matches Fashion

This is your go-to warm (but cool-looking) layer during brisk weather.
Allsaints jacket, $560 at Bloomingdale's

A power dress will take you from the conference room to happy hour.
DVF dress, $450 at Net-a-Porter

The most versatile piece in your wardrobe next to a white tee and jeans, black pumps work with pretty much any outfit and never go out of style.
Pumps, $675 at Christian Louboutin

The power suit is back and in full force!
Tahari ASL suit, $105 at Macy's

This structured shoulder bag can fit a small laptop, tablet, and other essentials, making it the perfect purse to take to the office.
Purse, $348 at Dooney & Bourke

Black-tie wedding, gala, or charity event? This gown is your go-to.
Shoshanna dress, $277 (was $615) at Saks Fifth Avenue

When it's not cold enough for a pea coat or parka, reach for a trench. It'll add a little extra layer but no bulk or fuss.
Trench, $2,195 at Burberry

Goes with everything, always flattering—you can't go wrong.
Hanes x Karla tee, $30 at Shopbop

A fun little number (sequins, ruffles, you name it) is required for special occasions.
Dress, $59; at Milly

Even if you don't consider yourself a sneaker girl, an all-white pair can be styled with a suit, jeans, and even a dress. Super versatile (not to mention comfy).
Rag & Bone, $325 at Saks Fifth Avenue

Chicer than a pair of black skinny jeans, black trousers are perfect for a meeting or can be paired with a graphic tee for a laid-back vibe.
Elie Tahari pants, $198; at Neiman Marcus

Have a summery, daytime dress at the ready for birthdays, baby showers, weddings, or a day dates.
Faithfull dress, $190 at Moda Operandi

A striped tee is your white tee's cooler older sister. It can be worn under a suit or kept casual with jeans, and can easily mix with any other print or color in your closet.
Tee, $39.50 at J.Crew

For nights out or glam events, swap your carry-all tote for a ladylike clutch.
Edie Parker clutch, $448 (was $895) at The Outnet

A good graphic tee can make a pair of jeans, blazer, or pretty much anything instantly cooler.
Junk Food tee, $39 at Urban Outfitters

You knew about this one already, so if you don't own it yet, put the LBD at the very top of your shopping list.
Dress the Population dress, $198 at Nordstrom

A classic peacoat is an elevated alternative to a sporty parka when it's cold.
Alexander McQueen peacoat, $1,843 (was $3,685) at Farfetch

Similar to the party dress but a tad more festive, wear this to holiday parties, family gatherings, or anything that requires a little sparkle or shine.
Dress, $245 at Silk Laundry

A simple ankle boot can instantly dress up a pair of jeans or add a downtown edge to a dress.
Valentino boot, $837 (was $1,395) at Net-a-Porter

On warmer days (or for casual occasions), trade your leather for denim.
Wrangler jacket, $79 at Modcloth

Busy women need a chic bag that can carry all of their things, plus some.
Tote, $168 at Madewell

Need to attend a conservative event or funeral? It's key to have a formal dress that's no-fuss and appropriate for any situation at a moment's notice.
GOAT dress, $611 at Farfetch

A crisp white button-up comes in handy on days when you want to look polished.
Shirt, $68 at Banana Republic

A nude or metallic color will match anything in your closet and can be worn season after season.
Manolo Blahnik heel, $745 at Barneys New York

A little cross-body won't weigh you down when you're running to brunch, errands, and the gym.
Purse, $348 at Furla

Tie this around your neck for warmth or color, wear it around your waist as a belt, or even fasten it to the handle of your bag for a feminine flourish.
Scarf, $510 at Gucci

Everyone needs one or two pieces of personal statement jewelry (even if you're a jewelry minimalist). We love a name necklace, initial pinky ring, or engraved cuff.
Sarah Chloe x Goop lana ring, $1,295 at Goop

This dress should make you feel instantly sexy and alluring.
Altuzarra dress, $1,998 (was $4,995) at Net-a-Porter