U‘u (Menpachi) Long Sleeve Tee

Show your love for the ocean and its natural beauty with the Let Them Go, Let Them Grow Long Sleeve ‘U‘u Fish Shirt. Featuring an intricate design of the iconic ‘U‘u (Menpachi) fish and the meaningful phrase “Let Them Go, Let Them Grow,” this shirt is a tribute to sustainable fishing and the importance of preserving marine life.

Crafted from 100% airlume combed ring-spun cotton, with heather colors made from 52% combed and ring-spun cotton, 48% polyester, and Athletic Heather at 90% combed and ring-spun cotton, 10% polyester, this long sleeve shirt offers a perfect balance of comfort and durability. With a fabric weight of 4.2 oz./yd.² (142.4 g/m²) and 32 singles, it feels lightweight yet sturdy, ideal for any outdoor adventure.

Designed with a regular fit, side-seamed construction, crew neck, and cover-stitched collar for lasting quality, plus 2″ (5 cm) ribbed cuffs for added style, this shirt is perfect for a day on the water or a casual outing. It’s a reminder to respect our oceans and let future generations enjoy the beauty of marine ecosystems.

• 100% airlume combed ring-spun cotton
• Heather colors are 52% combed and ring-spun cotton, 48% polyester
• Athletic Heather is 90% combed and ring-spun cotton, 10% polyester
• Fabric weight: 4.2 oz./yd.² (142.4 g/m²)
• 32 singles
• Regular fit
• Side-seamed construction
• Crew neck
• Cover-stitched collar
• 2″ (5 cm) ribbed cuffs


This product is made especially for you as soon as you place an order, which is why it takes us a bit longer to deliver it to you. Making products on demand instead of in bulk helps reduce overproduction, so thank you for making thoughtful purchasing decisions!

Size guide