Science Lover Crewneck Sweatshirt - It's Not Rocket Science Oh Wait Yes It Is
Printed in the USA · Ships in 1–3 business days · Free replacement if damaged How it's made
How it's made: an original Slow Sunday design, checked by us before it goes on a product. Printed in the USA in 1–3 business days, then 2–5 days in transit with free US shipping.
Damaged or misprinted? Free replacement or refund within 30 days of delivery, no return needed. No change-of-mind returns. Return policy
Free US shipping on tees, long sleeves, hoodies and sweatshirts
Order by Wed, Dec 9 for Christmas delivery in the contiguous US.
Lay a sweatshirt you like flat and measure across the chest. Compare with the chart's flat chest width, not your body chest. Buying as a gift? Measure a sweatshirt they already wear. Size guide
Size & fit: Crewneck sweatshirt (Gildan 18000)
Classic fit, ribbed collar, cuffs and waistband.
| inches | S | M | L | XL | 2XL | 3XL | 4XL | 5XL |
|---|---|---|---|---|---|---|---|---|
| Width | 20 | 22 | 24 | 26 | 28 | 30 | 32 | 34 |
| Length | 27 | 28 | 29 | 30 | 31 | 32 | 33 | 34 |
| Sleeve | 33.5 | 34.5 | 35.5 | 36.5 | 37.5 | 38.5 | 39.5 | 40.5 |
Still unsure? Write to us from the Contact page with your usual size and we will help you pick.
Inches, garment laid flat: width is armpit to armpit. Full size guide
Bring a touch of clever humor to your daily rotation with this vintage-inspired science sweatshirt. Featuring a bold retro block print layout, the design showcases a tall cylindrical rocket pointed upwards in warm shades of orange, brown, and white with classic pointed fins at the bottom. Across the front, the witty phrase reads It's Not Rocket Science Oh Wait Yes It Is in clean graphic lettering.
This cozy top is tailor-made for aerospace engineers, physics majors, coders, and tech enthusiasts who love a sarcastic twist. Printed on a sweatshirt, it offers a pre-shrunk relaxed fit with a soft lightweight feel that stays comfortable all day. Wear it to campus, the lab, work from home days, or casual weekend hangouts.
SIZING: Unisex Gildan Heavy Blend 18000 crewneck sweatshirt, 50% cotton, 50% polyester, classic fit. Order your usual size, or size up for a roomier look.
Ships free in the US.
HOW IT'S MADE: This is an original Slow Sunday Tees design. We came up with the idea and wording, created the artwork with the help of AI tools under our own creative direction, then edited, typeset and finalized it ourselves. Each sweatshirt is printed in the USA.
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