The amazing vintage clothing!

The enviable plaid shirts!

The evolution of Jack’s facial hair!

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Paul Drinkwater/NBC; Ron Batzdorff/NBC

See all of Jack and Rebecca’s season one looks, in order of appearance, ahead.

An iconic Jack moment.

Rebecca’s outfit for Jack’s birthday involved her attempting to wear lingerie over her clothes while pregnant.

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Hospital gowns haven’t changed much in four decades.

The very first of Jack’s collection of classic plaid shirts.

Jack dons a very ’80s bomber jacket for a denim-on-denim look.

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Rebecca rocks a long skirt and Jack wears his favorite look: jeans and a button-down.

Late ’80s Jack dressed like a square for his desk job.

He even shaved his beard, but the mustache stays.

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Notice the classic mom bob and glasses.

Jack in his favorite denim jacket.

Rebecca proves that Jack isn’t the only one who can rock a plaid shirt!

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Jack introduces a cut-off sweatshirt into his wardrobe.

Jack gets cozy in a fuzzy sweater over a plaid shirt.

Out in the city, Rebecca looks put-together in a beret and blazer.

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Jack in his favorite graphic tee.

Rebecca rocks a serious pool ensemble.

We finally see Jack’s medallion necklace!

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Jack is the hippest dad at the pool in his swim trunks.

Season 1, Episode 5 When: 1980

Choker alert!

Rebecca pairs it with a short-sleeved ribbed sweater.

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Jack looks comfy in a denim shirt.

Rebecca wears a tangerine blouse and Jack wears plaid, but this time it’s flannel!

Jack in his favorite kind of outfit.

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Rebecca shows her Pittsburgh Steelers pride in a jersey.

Rebecca tops off a plaid shearling jacket with a slouchy knitted hat.

Plus, we get a look at the high leather boots.

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Jack mixes up his classic plaid shirt with a vest!

Here’s out first look at Jack as a child in the 1950s.

Under that swell cardigan, he’s wearing a plain white t-shirt.

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Some things never change.

Jack in his construction clothes.

Jack in the early days of his desk job.

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Looks like he didn’t shave the beard until after he started.

Here we see what may be his first tie.

Season 1, Episode 6 When: Late ’80s

Jack at his desk in the late ’80s.

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Now he has shaved the beard and rocks a paisley tie.

Rebecca in a feminine twist on the plaid shirt.

Jack and Rebecca get serious in a suit and a white turtleneck and cardigan, respectively.

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Jack styles up his work clothes with a very good geometric tie.

Jack finds a way to wear plaid to the office.

Rebecca in another great ’80s sweater.

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Jack looking sharp in his work clothes.

The straight hair is back, and of course, mom jammies.

Our first look at Jack in the early ’90s, rocking a questionable goatee.

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Even Rebecca is a victim of unfortunate ’90s fashion in a short-sleeved turtleneck and a hat.

Vests: another love Jack and Rebecca share.

Jack’s plain T-shirt: jammies edition.

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More mom jammies, this time with an excellent, very ’90s, mom robe.

The ’90s aren’t all bad: Rebecca’s shirt is cute.

Jack is dressed like Jack.

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Season 1, Episode 7 When: 1980

1980s plaid Jack, Rebecca in a patchwork shirt.

Rebecca wears a sweet ’80s blouse under her apron.

Jack adds a jacket, Rebecca adds a striped coat.

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We also get to see her plaid skirt and ankle boots.

Rebecca tops off her cold-weatherlook with a slouchy knit hat.

Jack wears a classic brown jacket.

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Rebecca in a mock-turtleneck, Jack in classic plaid.

Rebecca shines in a simple but pretty sweater.

Living that vest lifestyle with his son by his side.

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Jack sporting a plain white T-shirt like few others can.

Rebecca in another one of her sleep ensembles.

The Rebecca of Randall’s imagination is in the late ’80s wearing a floral tie-strap dress.

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Jack is wearing shorts!

He pairs them with short-sleeved plaid.

Randall’s imagination Rebecca, still in the late ’80s, now in a sweater with a tied collar.

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Jack wears flannel plaid, Rebecca wears a woolly blazer.

But don’t worry, her plaid coat is on the seat next to her.

Everything old is new again.

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Season 1, Episode 10 When Late ’80s

Jack in a comfy winter sweater.

Season 1, Episode 10 When: Present Day

Rebecca keeps it simple in a turtleneck sweater.

Rebecca amps up her classic button-down with a second necklace.

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