Join the Dark Side of math with the Solving Problems Math with the Sith Sweatshirt! Available in sizes S-3XL, this unique design is perfect for Star Wars fans and math lovers alike. Order yours today!
Original price was: $42.00.$39.00Current price is: $39.00.
Embrace the Dark Side of Math with the Solving Problems Math with the Sith Sweatshirt!
Unleash your inner Jedi or Sith with this unique sweatshirt, designed for math enthusiasts and Star Wars fans alike. Inspired by the Darth Vader costume, this piece blends style with fandom, making it a must-have for any die-hard follower of the Dark Side.
Iconic Design Featuring the Darth Vader Helmet
The Darth Vader helmet is beautifully showcased on this sweatshirt, symbolizing power and intellect. Perfect for wearing in class or while solving equations, it’s the ultimate way to display your love for math and Star Wars.
Celebrate the Legacy of Who Played Darth Vader
This sweatshirt pays homage to the legendary character as well as the actors who brought him to life. Remember the epic Ahsoka vs Darth Vader battles while sporting this cozy garment that embodies the spirit of the saga.
Unforgettable Quotes from the Dark Side
Show off your fandom with references to the best Darth Vader quotes that inspire and motivate. Whether you’re tackling math problems or battling through life, let this sweatshirt remind you of the strength within.
For GILDAN Sweatshirts, please refer to the following size chart:
Size Charts
Men’s Sweatshirt Size Chart
| Size | Chest (inches) | Length (inches) |
|---|---|---|
| S | 34-36 | 28 |
| M | 38-40 | 29 |
| L | 42-44 | 30 |
| XL | 46-48 | 31 |
| 2XL | 50-52 | 32 |
| 3XL | 54-56 | 33 |
Women’s Sweatshirt Size Chart
| Size | Bust (inches) | Length (inches) |
|---|---|---|
| S | 32-34 | 26 |
| M | 36-38 | 27 |
| L | 40-42 | 28 |
| XL | 44-46 | 29 |
| 2XL | 48-50 | 30 |
| 3XL | 52-54 | 31 |
| SIZE | 2X Large, 3X Large, Large, Medium, Small, X Large |
|---|---|
| COLOR | BLACK, NAVY BLUE, RED, SPORT GREY, WHITE |
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INVIA STORE – Size Guide
Men’s T-Shirt
| Size | Chest (in) | Length (in) | Sleeve (in) | Chest (cm) | Length (cm) | Sleeve (cm) |
|---|---|---|---|---|---|---|
| S | 18 | 28 | 8.25 | |||
| M | 20 | 29 | 8.63 | |||
| L | 22 | 30 | 9.00 | |||
| XL | 24 | 31 | 9.38 | |||
| 2XL | 26 | 32 | 9.75 | |||
| 3XL | 28 | 33 | 10.13 | |||
| 4XL | 30 | 34 | 10.50 | |||
| 5XL | 32 | 35 | 10.88 |
Women’s T-Shirt
| Size | Chest (in) | Length (in) | Sleeve (in) | Chest (cm) | Length (cm) | Sleeve (cm) |
|---|---|---|---|---|---|---|
| S | 16 | 26.25 | 6.25 | |||
| M | 17 | 26.75 | 6.50 | |||
| L | 18.5 | 27.25 | 6.75 | |||
| XL | 19.5 | 28 | 7.25 | |||
| 2XL | 22 | 28.5 | 7.50 | |||
| 3XL | 24 | 29 | 7.75 | |||
| 4XL | 26 | 29.5 | 8.00 | |||
| 5XL | 28 | 30 | 8.25 |
Youth / Kids T-Shirt
| Size | Chest (in) | Length (in) | Chest (cm) | Length (cm) |
|---|---|---|---|---|
| S (6–8 yrs) | 15 | 20.5 | ||
| M (10–12 yrs) | 17 | 22 | ||
| L (14–16 yrs) | 18 | 23.5 | ||
| XL (18–20 yrs) | 19 | 25 |
Men’s Tank Top
| Size | Chest (in) | Length (in) | Chest (cm) | Length (cm) |
|---|---|---|---|---|
| S | 18 | 28 | ||
| M | 20 | 29 | ||
| L | 22 | 30 | ||
| XL | 24 | 31 | ||
| 2XL | 26 | 32 | ||
| 3XL | 28 | 33 |
Women’s Tank Top
| Size | Chest (in) | Length (in) | Chest (cm) | Length (cm) |
|---|---|---|---|---|
| S | 14 | 26 | ||
| M | 15 | 26.5 | ||
| L | 16 | 27 | ||
| XL | 17 | 27.5 | ||
| 2XL | 18 | 28 | ||
| 3XL | 19 | 28.5 |
Unisex Hoodie (Fleece)
| Size | Chest (in) | Length (in) | Sleeve (in) | Chest (cm) | Length (cm) | Sleeve (cm) |
|---|---|---|---|---|---|---|
| S | 20 | 27 | 33 | |||
| M | 22 | 28 | 34 | |||
| L | 24 | 29 | 35 | |||
| XL | 26 | 30 | 36 | |||
| 2XL | 28 | 31 | 37 | |||
| 3XL | 30 | 32 | 38 |
Unisex Sweatshirt (Crewneck)
| Size | Chest (in) | Length (in) | Sleeve (in) | Chest (cm) | Length (cm) | Sleeve (cm) |
|---|---|---|---|---|---|---|
| S | 20 | 27 | 33 | |||
| M | 22 | 28 | 34 | |||
| L | 24 | 29 | 35 | |||
| XL | 26 | 30 | 36 | |||
| 2XL | 28 | 31 | 37 | |||
| 3XL | 30 | 32 | 38 |
- Place a similar garment flat on a table.
- Chest: pit-to-pit (one side only).
- Length: shoulder seam (highest point) to hem.
- Sleeve: shoulder seam to cuff (if applicable).
Quick conversion: 1 in = 2.54 cm. Use the toggle above to view cm.
- Manufacturing tolerance ±2 cm (±0.8").
- Cotton may shrink slightly with heat drying.
- Women’s fits are more tapered—size up for a relaxed look.
- Between sizes? Choose the larger for comfort.
- Extended sizes (3XL–5XL) availability can vary by color/brand.
Disclaimer: This chart is a general guideline for INVIA STORE. If a product page includes a brand-specific chart, follow that one. Need help? Contact us.


















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