Seams that join the front and back together. This feature is not found on t-shirts and some placket shirts.
Roly PO6634 - STAR WOMAN Short-sleeve polo shirt for women
Malfini C22 - Camo Pure T-shirt Ladies
Russell J569F - Women's classic cotton polo
Russell RU599M - Heardwearing Polycotton Polo
Russell RU569M - Classic Cotton Polo Men
Roly PO6638 - STAR Short-sleeve polo shirt for men
Russell RU569F - Classic Cotton Polo Woman
Roly PO6634C - STAR WOMAN Short-sleeve polo shirt for women