Il bottone si stacca dalla camicia.

Il bottone means the button.

Italian usually uses an article where English sometimes does too, and sometimes even where English might leave it out. Here, il tells us we are talking about a specific button, probably one on a particular shirt.

• il bottone = the button
• un bottone = a button

So Il bottone si stacca dalla camicia is talking about a particular button, not just any button.

Here si stacca means comes off, comes loose, or gets detached.

The base verb is staccare, which means to detach, to remove, or to pull off something.

But staccarsi is often used when something becomes detached itself:

• Stacco il bottone dalla camicia = I detach / pull the button off the shirt
• Il bottone si stacca dalla camicia = The button comes off the shirt

So in this sentence, the button is the thing that is becoming detached.

Not in the literal English sense of to itself.

In grammar terms, staccarsi is a pronominal/reflexive-looking form, but in sentences like this it often works more like an intransitive verb: to come off, to become detached.

So you should not understand it as:

• the button detaches itself

Instead, think of it naturally as:

• the button comes off
• the button gets detached

This is very common in Italian: a verb with si often corresponds to a natural intransitive English verb.

Dalla is a contraction of da + la.

• da = from
• la camicia = the shirt
• dalla camicia = from the shirt

So:

• Il bottone si stacca dalla camicia = The button comes off the shirt

This contraction is normal in Italian:

• da + il = dal
• da + lo = dallo
• da + la = dalla
• da + i = dai
• da + gli = dagli
• da + le = dalle

Italian generally uses articles more often than English.

English often says things like:

• from shirt fabric
• in school
• by car

Italian usually prefers an article in comparable situations. So dalla camicia is perfectly normal and expected.

You should usually learn nouns together with their articles:

• la camicia
• il bottone

The verb is stacca because the subject is il bottone, which is singular.

The infinitive is staccarsi. In the present tense:

• io mi stacco
• tu ti stacchi
• lui/lei si stacca
• noi ci stacchiamo
• voi vi staccate
• loro si staccano

Since il bottone = the button = singular, the correct form is si stacca.

Yes, camicia is feminine.

You can tell from the article:

• la camicia = feminine singular

That is why da + la becomes dalla.

Also, many Italian nouns ending in -a are feminine, though not all of them. So camicia follows a very common pattern.

Normally, no.

Without si, staccare is usually transitive, so it needs a direct object:

• Mario stacca il bottone dalla camicia = Mario removes the button from the shirt

But when the button itself is what comes loose, Italian normally uses staccarsi:

• Il bottone si stacca dalla camicia

So in this sentence, si is important.

This is the present tense:

• si stacca = comes off / is coming off

Depending on context, Italian present tense can mean:

• something happening now
• something that generally happens
• a vivid description

For a completed past event, Italian would often use the past tense:

• Il bottone si è staccato dalla camicia = The button came off the shirt / has come off the shirt

No. Bottone can mean different kinds of button, depending on context.

For example:

• a shirt button
• a button on a coat
• a control button on a machine or device

In this sentence, because of dalla camicia, it clearly means a clothing button.

Yes, but Il bottone si stacca dalla camicia is the most straightforward and neutral order.

Italian can sometimes move things around for emphasis, for example:

• Dalla camicia si stacca il bottone

This can sound more literary, descriptive, or emphatic, depending on context. But for normal learning purposes, the original sentence is the best model:

• subject + verb + phrase

A simple approximate pronunciation is:

see STAK-ka DAL-la ka-MEE-cha

A few useful points:

• stacca has a double c, so the k sound is held a little longer
• ci in camicia sounds like ch in church
• stress usually falls like this:
  • botTOne
  • si STACca
  • caMIcia

So the full sentence is approximately:

eel bot-TO-neh see STAK-ka DAL-la ka-MEE-cha