Official Harvard Crimson Lock It In Shirts

Official Harvard Crimson Lock It In Shirts Unisex T-shirt, Sweatshirt, Hoodie, Long Sleeve Tee

Unisex T-Shirt / Black / S
Sale price  $18.94 Regular price  $26.94
Skip to product information
Official Harvard Crimson Lock It In Shirts

Official Harvard Crimson Lock It In Shirts Unisex T-shirt, Sweatshirt, Hoodie, Long Sleeve Tee

Sale price  $18.94 Regular price  $26.94
Style
Color
Size

Bold Design, Soft Fabric โ€” Your New Everyday Favorite

Imagine scrolling past this and NOT getting it. Yeah, we canโ€™t either. Soft Gildanยฎ cotton, studio-quality print, and a fit that just works. Youโ€™re welcome.

๐Ÿ“ธ What you see is a T-Shirt mockup, but donโ€™t stop there โ€” this design comes in 4 different styles: T-Shirt, Long Sleeve, Crewneck Sweatshirt & Hoodie. Choose your favorite and weโ€™ll make it just for you.

Why This Stands Out

  • ๐ŸŽจ Print That Pops โ€” DTG-printed directly into the fabric. No cracking, no peeling โ€” just bold, vivid color.
  • ๐Ÿงต Buttery Soft Fabric โ€” Gildanยฎ Ultra Cotton & Heavy Blend. OEKO-TEX certified โ€” safe on your skin.
  • ๐Ÿ‘• Comfort First, Always โ€” Taped neck, reinforced shoulders, tear-away tag. Built for all-day wearability.
  • ๐Ÿ‡บ๐Ÿ‡ธ Wear It With Pride โ€” Made with American cotton from the US Cotton Trust Protocol. Quality from the ground up.

Fabric Breakdown

  • Tees & Long Sleeves: 5.3โ€“6 oz, 100% US cotton โ€” light enough for summer, layerable for fall.
  • Crewneck & Hoodie: 50/50 blend at 8 oz โ€” pill-resistant fleece with spandex ribbing.
  • Fabric note โ€” Sport Grey (90/10 cotton/poly) has a slight poly blend for that classic heather finish.

Pick Your Color & Size

Choose your favorite color and find the perfect fit:

Available Colors

ย 
White
ย 
Black
ย 
Sand
ย 
Sport Grey
ย 
Navy
ย 
Light Pink
ย 
Royal
ย 
Pepper
ย 
Dark Heather
ย 
Forest Green
ย 
Light Blue
Gildan 5000 โ€” Unisex T-Shirt
Size Length Bust
S 28 in (71.1 cm) 36 in (91.4 cm)
M 29 in (73.7 cm) 40 in (101.6 cm)
L 30 in (76.2 cm) 44 in (111.8 cm)
XL 31 in (78.7 cm) 48 in (121.9 cm)
2XL 32 in (81.3 cm) 52 in (132.1 cm)
3XL 33 in (83.8 cm) 56 in (142.2 cm)
4XL 34 in (86.4 cm) 60 in (152.4 cm)
Gildan 18000 โ€” Unisex Sweatshirt
Size Length Bust Sleeve
S 27 in (68.6 cm) 40 in (101.6 cm) 33.5 in (85.09 cm)
M 28 in (71.1 cm) 44 in (111.8 cm) 34.5 in (87.63 cm)
L 29 in (73.7 cm) 48 in (121.9 cm) 35.5 in (90.17 cm)
XL 30 in (76.2 cm) 52 in (132.1 cm) 36.5 in (92.71 cm)
2XL 31 in (78.7 cm) 56 in (142.2 cm) 37.5 in (95.25 cm)
3XL 32 in (81.3 cm) 60 in (152.4 cm) 38.5 in (97.79 cm)
4XL 33 in (83.8 cm) 64 in (162.6 cm) 39.5 in (100.33 cm)
Gildan 18500 โ€” Unisex Hoodie
Size Length Bust
S 27 in (68.6 cm) 40 in (101.6 cm)
M 28 in (71.1 cm) 44 in (111.8 cm)
L 29 in (73.7 cm) 48 in (121.9 cm)
XL 30 in (76.2 cm) 52 in (132.1 cm)
2XL 31 in (78.7 cm) 56 in (142.2 cm)
3XL 32 in (81.3 cm) 60 in (152.4 cm)
4XL 33 in (83.8 cm) 64 in (162.6 cm)
Gildan 2400 โ€” Unisex Long Sleeve Tee
Size Length Bust Sleeve
S 27.95 in (71 cm) 36.22 in (92 cm) 33.46 in (85 cm)
M 29.13 in (74 cm) 40.16 in (102 cm) 35.04 in (89 cm)
L 29.92 in (76 cm) 44.09 in (112 cm) 36.61 in (93 cm)
XL 31.1 in (79 cm) 48.03 in (122 cm) 38.19 in (97 cm)
2XL 31.89 in (81 cm) 51.97 in (132 cm) 39.37 in (100 cm)
3XL 33.07 in (84 cm) 55.91 in (142 cm) 39.37 in (100 cm)
4XL 33.86 in (86 cm) 59.84 in (152 cm) 38.98 in (99 cm)

Tap a style above to view its chart. Measured laid flat.

  1. Review the color & size charts.
  2. Select your preferred options.
  3. Place your order โ€” easy as 1-2-3.

Shipping & Delivery

  • โœ… Crafted in: 1โ€“3 business days.
  • ๐Ÿ“ฆ Standard US: 3โ€“7 business days.
  • โšก Express US: 3โ€“5 business days.
  • ๐ŸŒ International: 7โ€“14 business days.

Each piece is printed on demand after you order. Double-check your size before checkout. Size-related returns arenโ€™t available, but reach out if you need any help โ€” weโ€™ve got you.

๐Ÿ›’ Explore more designs at threadnative.com โ€” quality you can count on.

You may also like