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Shop our 100% cotton relaxed fit long sleeve tees featuring designs that celebrate the planet. Made with USA-grown cotton, they’re soft, preshrunk, and perfect for everyday comfort. Wear your cause with Because Tees!
Northern Giraffe - Giraffa camelopardalis - Men's Heavyweight 100% Cotton Long Sleeve
4.83 / 5.0
382 Reviews
California Shorebirds - Men's Heavyweight 100% Cotton Long Sleeve
Bellis perennis - The Common Daisy - Men's Heavyweight 100% Cotton Long Sleeve
Monarch Symmetry - Men's Heavyweight 100% Cotton Long Sleeve
Yellowstone National Park - Men's Heavyweight 100% Cotton Long Sleeve
Save the Bees - Men's Heavyweight 100% Cotton Long Sleeve
Hummingbird with Lillies Heart - Men's Heavyweight 100% Cotton Long Sleeve
Manatee - Men's Heavyweight 100% Cotton Long Sleeve
Pteropus vampyrus - Large Flying Fox - Men's Heavyweight 100% Cotton Long Sleeve
Macrotus californicus - California Leaf-nosed Bat - Men's Heavyweight 100% Cotton Long Sleeve
Wild - Men's Heavyweight 100% Cotton Long Sleeve
Common Dandelion - Taraxacum officinale - Men's Heavyweight 100% Cotton Long Sleeve
Summer Fireflies - Men's Heavyweight 100% Cotton Long Sleeve
4.87 / 5.0
69 Reviews
Christmas Redwood Tree - Men's Heavyweight 100% Cotton Long Sleeve
Heart Full of Blooms and Bees - Men's Heavyweight 100% Cotton Long Sleeve
Canis lupus - Grey Wolf Howling - Men's Heavyweight 100% Cotton Long Sleeve
Orca Whale - Men's Heavyweight 100% Cotton Long Sleeve
Enhydra lutris - California Sea Otter - Men's Heavyweight 100% Cotton Long Sleeve
Lakeside Canoe - Men's Heavyweight 100% Cotton Long Sleeve
Belted Kingfisher - Megaceryle alcyon - Men's Heavyweight 100% Cotton Long Sleeve
Great Smoky Mountains National Park - Men's Heavyweight 100% Cotton Long Sleeve
Atlantic Puffins Pair - Fratercula arctica - Men's Heavyweight 100% Cotton Long Sleeve
Wild California Hare - Black-tailed Jackrabbit - Men's Heavyweight 100% Cotton Long Sleeve
Bees Seas Trees - Typography - Men's Heavyweight 100% Cotton Long Sleeve
Heart Full of Insects - Men's Heavyweight 100% Cotton Long Sleeve
Vibrant Luna Moth - Actias luna - Men's Heavyweight 100% Cotton Long Sleeve
Nana Bee - Men's Heavyweight 100% Cotton Long Sleeve
Barred Owl - Strix varia - Men's Heavyweight 100% Cotton Long Sleeve
Greater Roadrunner - Geococcyx californianus - Men's Heavyweight 100% Cotton Long Sleeve
Yosemite National Park - Men's Heavyweight 100% Cotton Long Sleeve
Black Sea Nettle Jellyfish - Chrysaora achlyos - Men's Heavyweight 100% Cotton Long Sleeve
Roseate Spoonbill Trio - Platalea ajaja - Men's Heavyweight 100% Cotton Long Sleeve
Eastern Fox Squirrel - Sciurus niger - Men's Heavyweight 100% Cotton Long Sleeve
Fall Bouquet - Men's Heavyweight 100% Cotton Long Sleeve
Atlantic Horseshoe Crab - Limulus polyphemus - Men's Heavyweight 100% Cotton Long Sleeve
Protect our Pollinators - Men's Heavyweight 100% Cotton Long Sleeve
Dahlia Collarette - Night Butterfly - Heavyweight 100% Cotton Long Sleeve
Pileated Woodpecker - Dryocopus pileatus - Men's Heavyweight 100% Cotton Long Sleeve
Bees & Blooms - Honeybees with Wildflowers - Men's Heavyweight 100% Cotton Long Sleeve
Quaking Aspens - Populus tremuloides - Men's Heavyweight 100% Cotton Long Sleeve
Bee Heart Icon - Men's Heavyweight 100% Cotton Long Sleeve
Bee-Sea-Tree Triptych - Men's Heavyweight 100% Cotton Long Sleeve
Leatherback Turtle Hatching - Men's Heavyweight 100% Cotton Long Sleeve
Aporia crataegi - Black Veined White Butterfly - Men's Heavyweight 100% Cotton Long Sleeve
Heart Full of House Plants - Men's Heavyweight 100% Cotton Long Sleeve
Danaus plexippus - Monarch Butterfly - Men's Heavyweight 100% Cotton Long Sleeve
Dungeness Crab - Men's Heavyweight 100% Cotton Long Sleeve
Flying Raven - Corvus corax - Men's Heavyweight 100% Cotton Long Sleeve
