This is Soulseer Mizutsune Armor from Monster Hunter XX
Good at 0.7-1 weight.
Tags (clothes): soulseer mizutsune armor, headdress, mask on head, white sleeveless kimono, detached sleeves, red gauntlets, purple rope belt, multicolored tail, white thigh boots
Tags (weapon - 1): greatsword, holding greatsword
Tags (negative): realistic