A garment that includes sleeves that stretch in a single piece absolutely to the collar, with a diagonal seam operating from the underarm to the collarbone, is a particular model of blouse. This design contrasts with set-in sleeves, the place the sleeve is connected to the physique of the shirt on the shoulder. A standard instance is a baseball shirt, usually with sleeves of a special shade than the physique.
This development affords an elevated vary of movement and a snug match, making it a preferred alternative for athletic put on and informal attire. Traditionally, this sleeve design is attributed to Lord Raglan, who reportedly wore a jacket with such sleeves following the lack of his arm in battle. The design allowed for simpler motion and a extra snug match together with his incapacity. It has endured as a practical and trendy possibility, mixing practicality with a particular aesthetic.