Secret Ingredient – UNDER Edition product image (2)
Secret Ingredient – UNDER Edition product image (7)
Secret Ingredient – UNDER Edition product image (8)
Secret Ingredient – UNDER Edition product image (9)
Secret Ingredient – UNDER Edition product image (2)
Secret Ingredient – UNDER Edition product image (7)
Secret Ingredient – UNDER Edition product image (8)
Secret Ingredient – UNDER Edition product image (9)

Secret Ingredient – UNDER Edition

$32.99

Discipline is My Secret Ingredient speaks for the ones who know that talent is nothing without consistency. This UNDER sport tee was made for early risers, focused minds, and those who show up every single day — whether it’s for the gym, the kitchen, or the grind.

Lightweight, tough, and made to move with you, it’s not just gear — it’s your uniform. The recipe? Hard work, hustle, and one powerful secret ingredient: discipline.

Select Color: Navy

Please select Color

Select Size

Please select Size

More details

  • 60% cotton, 40% polyester
  • Fabric weight: 7.41 oz./yd.² (251.24 g/m²)
  • Unisex sizing,
  • Relaxed fit
  • Split hem
  • Heatseal Under Armour® logo
  • Fuller cut

Size & Fit

View size chart

Quality Guarantee & Returns

  • Quality is guaranteed. If there is a print error or visible quality issue, we'll replace or refund it.
  • Because the products are made to order, we do not accept general returns or sizing-related returns.

Secret Ingredient – UNDER Edition Size Guide

https://files.cdn.printful.com/upload/measure-yourself/b1/b19ef80bfe2ebc28ff4ad87a9c09806b_l?v=1730188246
Size label A B C
S
29
39
9.25
M
29 1/2
42
9 1/2
L
30
45
9.75
XL
31
48
10
2XL
32
51
10.25

Measurements are provided by suppliers. Product measurements may vary by up to 2" (5 cm).

Pro tip! Measure one of your products at home and compare with the measurements you see in this guide.


A Length

Place the end of the tape beside the collar at the top of the tee (Highest Point Shoulder). Pull the tape measure to the bottom of the shirt.

B Chest

Measure yourself around the fullest part of your chest. Keep the tape measure horizontal.

C Sleeve length

Place the end of a measuring tape at the center back of the collar, then pull the tape along the top seam of the sleeve. When you get to the shoulder hold the tape in place at the shoulder and continue to pull down the sleeve until you reach the hem of the sleeve.