From a Christian perspective, the celebration of March 8 itself is not explicitly described as sinful, but the provided material emphasizes that Christians have alternative spiritual guidelines for expressing attention and love toward women.

Beyond March 8: A Christian Perspective on Honoring Women

From a Christian perspective, the celebration of March 8 itself is not explicitly described as sinful, but the provided material emphasizes that Christians have alternative spiritual guidelines for expressing attention and love toward women. In particular, according to the text from file link txt, "Christians have no need to use March 8 to pay tribute to women. All Christians speak about the great purpose of women not only on festive days dedicated to the Mother of God—chosen for the great task of humanity’s salvation—but also during the third week of Easter, which is dedicated to the myrrh-bearing women. The Holy Gospel reveals to us the moving story of the all-conquering love of the myrrh-bearing women for their Divine Teacher. They were the first to be granted the special honor of seeing the Risen Lord. It is to them that the great word was first addressed: 'Rejoice!' For Christianity is a religion of love and joy. On the holiday of the myrrh-bearing women, a Christian has the opportunity to show attention and love to all known women and to wish for their lives to be illuminated by the warm and joyful Light of Christ, and that, with God’s help, they may always enjoy well-being, peace, and health."

From the cited material, it is clear that for Christians it is more important to observe days that are directly connected to their spiritual events and teachings rather than universal secular holidays. This approach suggests that celebrating March 8 is neither an obligation nor a blessed act within the framework of true Christian tradition—there is an alternative calendar and spiritual context for expressing gratitude and love toward women.

Thus, although the act of celebrating March 8 is not presented as sinful, from the standpoint of Christian tradition it can be considered unnecessary, since those who adhere to spiritual values have more appropriate, faith-related days to honor women.

Supporting citation(s):
"Christians have no need to use March 8 to pay tribute to women. All Christians speak about the great purpose of women not only on festive days dedicated to the Mother of God—chosen for the great task of humanity’s salvation—but also during the third week of Easter, which is dedicated to the myrrh-bearing women. The Holy Gospel reveals to us the moving story of the all-conquering love of the myrrh-bearing women for their Divine Teacher. They were the first to be granted the special honor of seeing the Risen Lord. It is to them that the great word was first addressed: 'Rejoice!' For Christianity is a religion of love and joy. On the holiday of the myrrh-bearing women, a Christian has the opportunity to show attention and love to all known women and to wish for their lives to be illuminated by the warm and joyful Light of Christ, and that, with God’s help, they may always enjoy well-being, peace, and health." (source: link txt)