or wear it standalone once the temperature drops post-sunset

Wash cool and air dry to preserve the weave definition and keep the bright white from yellowing

which is why the slim cut works here without feeling restrictive

so it won't fray after repeated washing

the slim fit here isn't aggressive—there's room enough for a t-shirt underneath if layering matters to you

Basics Muscle Fit Poseidon Crew T-Shirt 21BSH47892 or wear it standalone onceThe Poseidon Crew is a straightforward muscle fit t shirt built for a defined silhouette. Cut from 100% cotton at standard GSM, it offers breathability and durability without added stretch, maintaining its shape wash after wash. The plain design in a deep Poseidon blue works as a reliable everyday piece that layers easily under shirts or stands alone. This t shirt suits casual wear and layering across seasons. The muscle fit contours to the chest and