Space Cat Boxer Briefs | Funny Men’s Underwear Good Luck Undies

Why You’ll Love Them

Fun space cat design with rockets, planets, and stars
Ultra-soft modal-viscose fabric (3x softer than cotton)
Breathable, moisture-wicking comfort for all-day wear
No pinching, sagging, or constant adjusting

If his personality is a little quirky (or a lot), these are going to be a favorite. The Space Cat Boxer Briefs by Good Luck Undies bring together comfort, humor, and just the right amount of weird, in the best way.

Comfort That’s Out of This World

These aren’t just novelty underwear—they’re seriously comfortable. Made from a premium modal-viscose blend, they’re incredibly soft, breathable, and moisture-wicking, helping keep everything cool and dry no matter what the day looks like.

With natural anti-microbial properties, they help reduce odor and keep things feeling fresh longer.

Fit & Feel

5” inseam boxer brief
Contour pouch (no fly) for support
Tagless waistband for smooth comfort
Anti-roll waistband that stays in place
Flatlock stitching to eliminate chafing

Basically, once they’re on… they’re forgotten (which is exactly what you want).

Material

47.5% Modal
47.5% Viscose
5% Spandex

Soft, stretchy, breathable, and built to last.

Size Guide

S: 29–31"
M: 32–34"
L: 36–38"
XL: 38–40"
XXL: 41–44"

Perfect For

Cat lovers with a sense of humor
Birthdays and holidays
Fun, quirky gift ideas
Anyone who appreciates comfort with personality

Care Instructions

Machine wash cold
Do not bleach or iron
Line dry recommended for longevity
Tumble dry low if needed

Shipping

We know you’re excited to receive your order and we don’t like to keep you waiting.

Orders ship from Mineola, Texas
Processing time: 1-2 business days (Monday–Friday)
Orders placed on Friday will ship the following Monday

We primarily ship via USPS Ground or Priority, with UPS used for larger or heavier items when needed.

Shipping Rates:

Flat Rate: $10 on all orders
FREE shipping on orders $250+ (no code needed)

Once your order ships, you’ll receive a tracking number so you can follow it every step of the way.

Returns & Exchanges

We want you to love what you ordered. If something isn’t quite right, we’re here to help.

Returns must be requested within 14 days of purchase
Eligible returns will be issued as store credit or exchange only
We do not offer refunds

Exchanges:
If you have your eye on something else, let us know. We’ll ship your new item once your return has been received and processed.

For more information, visit our Shipping & Returns page, here.

Layaway, Made Simple

Found something you love but not quite ready to check out? We’ll hold it for you.

Our layaway program is designed for those can’t-miss pieces, the ones you know you’ll regret if you walk away.

How it works:

20% down secures your item
90 days to pay the remaining balance
Make payments anytime, no strict schedule

Once it’s on layaway, it’s yours. No one else gets a chance at it.

A few important things to keep in mind:

We don’t store or auto-run cards
When you’re ready to make a payment, contact us & we’ll send you an invoice for payment
All layaway purchases are final

If a layaway is canceled: