Uniform Approved: Port and Co. sweatshirt in either crew neck or hoodie, athletic gray. St. Timothy's TITANS in navy with a red outline.
Adult Crew: 9-ounce, 50/50 cotton/poly fleece, air jet yarn for a soft, pill-resistant finish. Coverseamed crewneck, arm seams and waistband, spandex in collar, cuffs and waistband.
Youth Crew: 7.8-ounce, 50/50 cotton/poly fleece
Adult Hoodie: 9-ounce, 50/50 cotton/poly fleece, air jet yarn for softness, two-ply hood, dyed-to-match drawcords (adult sizes only), front pouch pockets.
Youth Hoodie: 7.8-ounce, 50/50 cotton/poly fleece
Youth sizing:
| XS | S | M | L | XL | |
| Chest Width | 14 | 16 | 17 | 18 | 20 |
| Sleeve Length | 21 5/8 | 24 5/8 | 27 5/8 | 30 1/4 | 30 5/8 |
| Body Length at Back | 18 | 20 1/2 | 23 | 25 | 26 1/2 |
Adult sizing:
| S | M | L | XL | 2XL | 3XL | 4XL | |
| Chest Width | 20 | 22 | 24 | 26 | 28 | 30 | 32 |
| Sleeve Length | 34 1/8 | 35 1/8 | 36 1/8 | 37 1/8 | 37 5/8 | 38 1/8 | 38 5/8 |
| Body Length at Back | 28 | 29 | 30 | 31 | 32 | 33 | 34 |