Pi Digits
Pi Digits
Pi Digits
Pi Digits
Pi Digits
Pi Digits
Pi Digits
Pi Digits
Pi Digits
Pi Digits
Pi Digits
Pi Digits
Pi Digits
Pi Digits
Pi Digits
Pi Digits
Pi Digits

Pi Digits

Regular price $19.99 Sale

Get your "Pi Digits" Shirt or Hoodie today for you or the engineer in your life!

This is the smoothest and softest T-shirt you'll ever wear. Printed and shipped from the USA, it has a durable, vintage feel. These shirts are known for their premium quality, as well as ability to stand up to a washing machine (will maintain size and color after many washes). A perfect gift for all ages.

Available only at Engineering Outfitters

Satisfaction GuaranteedMade In USA

Unisex T-Shirt:

No wardrobe is complete without a few good basics, and this simple T-shirt checks all the boxes. The durable design and ultra-soft fabric blend keep it looking and feeling like new through wash after wash. This light and comfortable cotton blend is easy to maintain and care for, making it a great option for everyday wear. The versatile all-season design can be worn indoors or outside comfortably to accommodate any occasion or outfit style.

  • 6.1-ounce, 100% cotton
  • Double-needle neck, sleeves and hem; Roomy Fit
  • Made by Gildan®

Bella+Canvas Flowy Racerback Tank:

This practical, easy-care tank top is a versatile addition to your wardrobe. Use it to imagine and achieve any look. This fiber blend of polyester and viscose is resilient and easy to care for. The smart sleeveless design will keep you comfortable and stylish on hot summer days. Comes in a beautiful, chic black, midnight, and maroon giving a timeless sophistication to any outfit.

  • 3.7 oz., 65% polyester, 35% viscose; 30 singles
  • Racerback with sheering at seam; sideseamed merrowed bottom hem
  • Easy, drapey fit; Runs small, order one size up for a fuller fit
  • Made by Bella + Canvas

Hoodie Jacket:

Keep the chill off during the cooler months with this stylish jacket. It looks great whatever the occasion. The cotton and polyester blend make it more durable and longer-lasting than other pure fabrics. Wearing this top is a breeze with its easy pull-over style. When you want to stay comfortable and prepared, choose this top that also has a handy pouch pocket to store your valuables and keep your hands warm.

  • 50/50 cotton/poly
  • Air jet yarn creates a smooth, low-pill surface
  • Double needle stitching; Pouch pocket; Unisex sizing
  • Made by Gildan

Ladies T-Shirt:

Soft and comfortable, this simple tee makes a great everyday basic and will be your go-to top for every season. It looks great on its own or under a sweater or jacket on cool days. This item comes in a sensible, easy-to-care-for cotton for added comfort. Highlight your shape with the natural waistline of this garment that follows your curves to show off your figure. Available in sleek, always stylish navy, dark heather, and black, staples in any wardrobe.

  • 6.0 oz.; 100% preshrunk cotton; Dark Heather is 50/50
  • Narrow 5/8 inch seamless collar
  • Ladies' fit with shorter body length and tapered sleeves
  • Made by Gildan

Men's V-Neck:

This stylish V-Neck is perfect for a relaxing day out in the sun. Pair it with jeans for a laid-back weekend look. This breathable and durable blend is made from both polyester and cotton. The all-season construction is made to be fashionable and comfortable all year long no matter the season or weather.

  • 4.5 oz., 100% preshrunk combed ringspun cotton
  • Heather Grey is 90% soft spun cotton, 10% polyester fine-finished
  • Shoulder-to-shoulder tape; Double-needle stitched sleeves and bottom hem
  • Made by Anvil®

Measurements are in inches

Chest Width - Measured across chest/bust one inch below armhole
Length - Measured from high point of the shoulder from the front
Sleeve Length - Center of neck sleeve to hem

Unisex T-Shirt

Chest 18 20 22 24 26 28
Length 28 29 30 31 32 33
Sleeve 15.6 17 18.5 20 21.5 23

 Bella+Canvas Flowy Racerback Tank

Chest 15.2 15.8 16.5 17.4 18.2 19.2
Length 25 25.5 26 26.4 27.2 27.9

 Hoodie Jacket

Chest 20 22 24 26 28 29
Length 26 27 28 29 30 32
Sleeve 33 34 35 36 37 38

Men's V-Neck

Chest 18 20 22 24 26 28
Length 28 29 30 31 32 33
Sleeve 8 8.5 9 9.5 10 10.5

Ladies T-Shirt

Size 0/2 4/6 8/10 12/14 16/18 20/22 24/26
Chest 16 18 20 22 24 26 28
Length 23.5 25 26 27 28 29 30
Sleeve 12.8 13.8 14.5 15.5 16.5 17.5 18.5

Orders are created and shipped within 3 business days of receiving payment. Standard shipping times then apply. As soon as your order leaves us, we will provide you with all the needed tracking information so you can follow your order's journey as it travels to you!

Domestic Shipping (USA)
Shipping costs $4.95 for the first item and $2.00 for each additional item.
You can expect your package to arrive 4 - 7 business days after being shipped.

International Orders
Shipping costs $8.95 for the first item and $6.00 for each additional item.
You can expect your package to arrive 7 - 15 business days after being shipped.


We want you to love your order but understand that sometimes items need to be returned for various reasons (wrong size, color, etc.).

If you're not 100% satisfied, let us know and we'll make it right. We accept returns of items within 30 days of your purchase if the item is in original condition and in the original packaging, no questions asked. 

If you'd like to return your order, please drop us a message on our Facebook Page or email us at Support@EngineeringOutfitters.com.