Diamond Patterned Cotton Thermal Longsleeve

Stay cozy and cool with our thermal longsleeve. Designed with a classic fit and crafted from 100% organic cotton, its diamond-structured thermal jersey fabric has been carefully recreated from a true vintage piece, capturing an authentic, timeless aesthetic. Featuring a crew neck, sleeve cuffs, and functional triangle inserts under the arms, this piece blends comfort with thoughtful details. The swan loop label on the hem adds an authentic finishing touch. Whether worn on its own or layered, this thermal longsleeve delivers a retro look with a modern touch, making it a standout piece in any wardrobe.