It was burst out in one shoulder seam, probably just getting it on.

它在一个肩缝处爆裂， 可能只是穿上它。

The side seams and shoulder seams were not sewn, but rather fastened with a series of pins called fibulae.

侧缝和肩缝没有缝合，而是用一系列称为腓骨的别针固定。