Mainsail is a handwritten brush script font. It is casually written with dry brush pen, so it has this nice texture and flow. Mainsail has lots of alternates to make it look more like real handwriting; four sets of lower cases and two sets of upper cases. Mainsail is great option for logos, headlines and packaging. You can also use it in longer texts where you need this casual handwritten look. It will also combine well with sans and serif fonts.
Mainsail has OpenType features that automatically makes text look more authentic. Discretionary Ligatures replaces other of two identical letters following each other. Contextual Alternates will unleash the full cycle of the alternates. It will cycle all four lower case sets to make the text look as natural as possible.
Mainsail has also underline strokes in separate font called Mainsail Swash. It includes combined 52 different underlines, strokes and circles. With these you can add the final punch to your design.