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Layers Classic Ribbed Fitted Tank White - C - IN2 New York

Layers Classic Ribbed Fitted Tank White

Color: WHITE

$32.00 USD

Hand Me Down Crew Neck T-Shirt Smoke Heather

Hand Me Down Crew Neck T-Shirt Smoke Heather

Color: SMOKE HEATHER

$45.00 USD

High Twist Summer Crew Neck T-Shirt Black - C - IN2 New York

RO3 High Twist Summer Crew Neck T-Shirt Black

Color: BLACK

$20.00 USD $40.00 USD
Layers Slim Crew Neck T-Shirt Black

Layers Slim Crew Neck T-Shirt Black

Color: BLACK

$40.00 USD

Layers Slim Crew Neck T-Shirt White

Layers Slim Crew Neck T-Shirt White

Color: WHITE

$40.00 USD

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Men’s Throwback Underwear: Retro Style, Playful Detail & Modern Fit

What Is the C-IN2 Throwback Collection?

The C-IN2 Throwback Collection draws inspiration from vintage underwear styles, retro cuts, and groovy design details—reimagined with a modern fit. It’s a celebration of nostalgia with a contemporary point of view, designed to feel fun, expressive, and confidently wearable.

Why Choose Throwback Underwear?

Throwback is made for guys who like their underwear with personality. Bold colors, classic silhouettes, and playful details bring retro energy into your everyday rotation. Men’s Throwback underwear blends old-school charm with modern comfort, making each piece feel intentional rather than ironic.

Is Throwback Underwear Comfortable for Everyday Wear?

Yes. While inspired by the past, Throwback is built for the present. Modern construction and updated fits ensure these styles feel comfortable and easy to wear—whether you’re dressing for fun, confidence, or a little throwback flair under it all.

What Makes the C-IN2 Throwback Collection Different?

C-IN2 Throwback stands apart through its mix of nostalgia and modern execution. Key features include:

  • Retro-inspired silhouettes with updated proportions

  • Groovy design details that add character and charm

  • Modern fits designed for comfort and confidence

  • Playful styling that feels bold, fun, and expressive

Each style is designed to channel vintage energy without sacrificing wearability.

Throwback Styles for Nostalgic Looks & Everyday Fun

The C-IN2 Throwback Collection brings personality back into underwear. Designed for guys who appreciate retro vibes and playful design, these styles deliver confidence with a wink. Nostalgic, stylish, and full of character—Throwback is underwear that doesn’t take itself too seriously.

Explore the full range of men’s Throwback underwear, designed to combine vintage inspiration, modern fit, and confident everyday wear.

Everyday Essentials

Comfort meets quality. These are your daily go-to’s—built to move, breathe, and feel amazing under anything.

Sexy Styles

Minimal coverage, max impact. These are the cuts turning heads—from bold jocks to sleek thongs.

Discover Your Style

Fit, function, and personality. From our best-sellers to boldest cuts, here’s where to start.

Premium Basics, Engineered for Every Body

C-IN2 is a New York–born men’s underwear and apparel brand with one mission: to make every man look good and feel confident. We design premium basics and fashion-forward styles with innovative fabrics, engineered fits, and durable construction that lasts. Working closely with our partners, we create unique materials and refine every detail—from the cut of a t-shirt to the fit of a brief—to deliver comfort and style you can feel every day. Inclusive, empowering, and unapologetically bold—C-IN2 is made for every body.