I came up with this by ear pretty easy for my first tab so enjoy!
"You had my heart.."
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E-2222222222222222-4444444444444444-111111111111111-6666666-4444444-|
"Baby Cause in the dark.."
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E-2222222222222222-4444444444444444-111111111111111-6666666-4444444-|
CHORUS
"Because when the sun shines.."
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E-2222222222222222------------------444444444444444444-66666666-44444444-|
"Now that it's raining more then ever..."
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E-222222222222222------------------1111111111111111-66666666-44444444-|
"Ella-ella aye, aye"
(Play twice)
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A---------4-4-4-4-----------------|
E-2-2-2-2---------1-1-1-1-6-6-6-6-|
"These fancy things.."
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E-2222222222222222-4444444444444444-111111111111111-6666666-4444444-|
"When the war has took it's part.."
[ Tab from: https://www.guitartabs.cc/tabs/a/all_time_low/umbrella_btab.html ]
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E-2222222222222222-4444444444444444-111111111111111-6666666-4444444-|
"Because when the sun shines.."
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A------------------4444444444444444--------------------------------------|
E-2222222222222222------------------444444444444444444-66666666-44444444-|
"Now that it's raining more then ever..."
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E-222222222222222------------------1111111111111111-66666666-44444444-|
"Ella-ella aye, aye"
(Play twice)
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A---------4-4-4-4-----------------|
E-2-2-2-2---------1-1-1-1-6-6-6-6-|
"You can run into my arms.."
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A-2~~-----4~~-----|
E-----2~~-----4~~-|
"Gunna let the rain fall.."
G--------------------------|
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A-2~~----------------------|
E-----2~~-1111111111111111-|
"Because when the sun shines.."
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A------------------4444444444444444--------------------------------------|
E-2222222222222222------------------444444444444444444-66666666-44444444-|
"Now that it's raining more then ever..."
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E-222222222222222------------------1111111111111111-66666666-44444444-|
"Ella Ella Aye Aye..."
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E-222222222222222------------------1111111111111111-66666666-44444444-|
That's it so let me know how you liked it!