Add a little science humor to your daily outfit with this Funny NASA Not Flat Graphic Tee. Cozy, witty, and perfect for anyone who loves space, memes, and smart jokes.

Original price was: $28.00.Current price is: $23.00.

Funny NASA Not Flat Graphic Tee – We Checked Science Shirt | MARKETTEES

Science checked. Earth confirmed. Still not flat. 🌍🚀

Some jokes never go out of orbit—and this one is officially science-approved.
The Funny NASA Not Flat Graphic Tee – We Checked is made for those who love humor with a clever twist and a cosmic sense of style.

Inspired by space culture, internet memes, and modern pop humor, this graphic tee delivers a playful message with confidence. Simple, bold, and hilarious, the design celebrates curiosity, science, and a little sarcasm. It’s the kind of shirt that sparks smiles, conversations, and knowing nods from fellow space lovers.

This tee fits right into the MARKETTEES lifestyle: relaxed, expressive, and easy to wear anywhere. Crafted with a soft, breathable fabric, it’s comfortable enough for everyday use—whether you’re hanging out with friends, heading to class, scrolling memes at home, or hitting a casual streetwear look. The unisex fit makes it versatile for all body types and styling preferences.

What makes this shirt special isn’t just the joke—it’s the attitude. Wearing this tee shows you don’t take life too seriously, but you still appreciate facts, logic, and good humor. It’s perfect for fans of NASA aesthetics, science memes, space documentaries, and pop culture references that feel smart without trying too hard.

Pair it with jeans, joggers, or layered under a hoodie or jacket for an effortless streetwear vibe. It works great as a standalone statement piece or as part of a laid-back outfit rotation. Whether you’re a space nerd, meme lover, or just someone who enjoys funny graphic tees, this shirt fits right in.

It also makes an awesome gift. If you’re shopping for someone who loves science jokes, geek culture, or internet humor, this tee is an easy win. Birthdays, holidays, or just a fun surprise—this design always lands well.

The NASA Not Flat T-Shirt isn’t about arguing—it’s about laughing. It’s playful, modern, and relatable for a generation that lives online, loves humor, and embraces curiosity. That’s what makes it more than just a shirt—it’s a vibe.

If you’re searching for a funny NASA t-shirt, science humor graphic tee, or space meme shirt, this design brings comfort, personality, and a cosmic punch of fun.

At MARKETTEES, we turn pop culture moments into wearable statements. This tee proves that sometimes, the smartest looks are the ones that make you smile first.

Color

Black, Navy Blue, Sport Grey, White

SIZE

3XL Mens Adult, 3XL Womens Adult, L Mens Adult, L Womens Adult, M Mens Adult, M Womens Adult, S Mens Adult, S Womens Adult, XL Mens Adult, XL Womens Adult, XXL Mens Adult, XXL Womens Adult

PRODUCT TYPE

T-SHIRT

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MARKETEES – Fit first. Style follows.

Units:
Men’s T-Shirt
Classic men’s fit · 100% cotton (varies by color) · Sizes S–5XL
SizeChest (in)Length (in)Sleeve (in)Chest (cm)Length (cm)Sleeve (cm)
S18288.25
M20298.63
L22309.00
XL24319.38
2XL26329.75
3XL283310.13
4XL303410.50
5XL323510.88
Chest measured flat (pit-to-pit). Double for full chest circumference.
Women’s T-Shirt
Semi-fitted silhouette · cotton / cotton-poly · Sizes S–5XL (3XL–5XL availability may vary)
SizeChest (in)Length (in)Sleeve (in)Chest (cm)Length (cm)Sleeve (cm)
S1626.256.25
M1726.756.50
L18.527.256.75
XL19.5287.25
2XL2228.57.50
3XL24297.75
4XL2629.58.00
5XL28308.25
More tapered than men’s fit—size up for a relaxed/boyfriend style.
Youth / Kids T-Shirt
Unisex youth · 100% cotton · Sizes S–XL
SizeChest (in)Length (in)Chest (cm)Length (cm)
S (6–8 yrs)1520.5
M (10–12 yrs)1722
L (14–16 yrs)1823.5
XL (18–20 yrs)1925
Straight youth fit. If at the top of an age range, consider sizing up.
Men’s Tank Top
Regular men’s tank · Sizes S–3XL
SizeChest (in)Length (in)Chest (cm)Length (cm)
S1828
M2029
L2230
XL2431
2XL2632
3XL2833
Slightly longer cut—shorter heights may prefer one size down.
Women’s Tank Top
Relaxed/athletic profile · Sizes S–3XL
SizeChest (in)Length (in)Chest (cm)Length (cm)
S1426
M1526.5
L1627
XL1727.5
2XL1828
3XL1928.5
Armholes are more open by design. For extra coverage, size up.
Unisex Hoodie (Fleece)
Unisex regular · cotton-poly fleece · Sizes S–3XL
SizeChest (in)Length (in)Sleeve (in)Chest (cm)Length (cm)Sleeve (cm)
S202733
M222834
L242935
XL263036
2XL283137
3XL303238
Heat drying can cause slight shrinkage. Prefer a roomy fit? Size up.
Unisex Sweatshirt (Crewneck)
Unisex regular · mid-weight fleece · Sizes S–3XL
SizeChest (in)Length (in)Sleeve (in)Chest (cm)Length (cm)Sleeve (cm)
S202733
M222834
L242935
XL263036
2XL283137
3XL303238
Ribbed cuffs/hem give a closer feel. Size up if layering over heavy tees.
How to measure (lay flat)
  1. Place a similar garment flat.
  2. Chest = pit-to-pit (one side).
  3. Length = shoulder seam (highest point) to hem.
  4. Sleeve = shoulder seam to cuff (if applicable).

Quick math: 1 in = 2.54 cm. Toggle above to view cm.

Fit notes
  • Manufacturing tolerance ±2 cm (±0.8").
  • Cotton may shrink slightly with heat.
  • Women’s fits are tapered—size up for relaxed styling.
  • Between sizes? Choose the larger for comfort.
  • Extended sizes (3XL–5XL) availability can vary by color/brand.

Disclaimer: This guide is a general reference for MARKETEES. If a product page includes a brand-specific chart, follow that one. Need help choosing? Chat with us.