Sepatu kulit asli itu cocok dengan pakaian biru saya.

In Indonesian, you often do not need a verb like to be in simple descriptive sentences.

So:

• Sepatu kulit asli itu cocok dengan pakaian biru saya.

naturally means something like:

• Those genuine leather shoes go well with my blue clothes.

Indonesian can connect the subject directly to an adjective or descriptive phrase without adding is/are.

Itu usually means that/those, but in sentences like this it often works like a definite marker, helping mean the / that specific one(s).

So:

• sepatu = shoes / shoe
• sepatu kulit asli itu = those/the genuine leather shoes

In Indonesian, demonstratives like ini and itu usually come after the noun phrase:

• rumah itu = that house
• buku ini = this book
• sepatu kulit asli itu = those genuine leather shoes

So the order is normal Indonesian word order.

It can mean shoe or shoes, depending on context.

Indonesian nouns usually do not change form for singular vs. plural the way English nouns do. So:

• sepatu can mean a shoe, the shoe, shoes, or the shoes

If speakers want to make plurality very explicit, they can use reduplication:

• sepatu-sepatu = shoes

But in many real sentences, context is enough, and sepatu by itself is perfectly normal.

Yes, kulit asli works together to describe the material.

• kulit = leather / skin
• asli = genuine, real, authentic

So:

• sepatu kulit asli = genuine leather shoes

A helpful way to understand it is:

• sepatu = shoes
• kulit asli = genuine leather

So the phrase is not usually understood as shoes that are original skin. It naturally means shoes made of genuine leather.

Because Indonesian usually puts modifiers after the noun.

Examples:

• mobil merah = red car
• rumah besar = big house
• pakaian biru = blue clothing / blue clothes

So the pattern is often:

• noun + adjective

That is one of the biggest word-order differences from English.

Both relate to clothing, but they are not exactly the same.

• pakaian = clothing, clothes, garments in a more general sense
• baju = shirt, top, or clothing in a more everyday/specific sense depending on context

So in this sentence:

• pakaian biru saya sounds like my blue clothing / my blue outfit / my blue clothes

If you used baju biru saya, it would more likely suggest:

• my blue shirt or in some contexts
• my blue clothes

But pakaian is broader and fits well with the idea of something matching an outfit.

Very often, yes.

Cocok means things like:

• suitable
• fitting
• matching
• compatible

When you say something matches or suits something else, Indonesian commonly uses:

• cocok dengan = suitable for / matches / goes well with

Examples:

• Baju ini cocok dengan celana itu. = This shirt goes well with those pants.
• Warna merah cocok dengan hitam. = Red goes well with black.

So in your sentence, cocok dengan pakaian biru saya means go well with my blue clothes.

Sometimes, but it changes the meaning.

• cocok dengan = matches / goes well with / is compatible with
• cocok untuk = is suitable for / appropriate for

Compare:

• Sepatu itu cocok dengan pakaian biru saya.
  = The shoes match my blue clothes.

• Sepatu itu cocok untuk pesta.
  = The shoes are suitable for a party.

So in your sentence, dengan is the natural choice because the idea is matching with clothes.

It applies to the whole noun phrase:

• pakaian biru saya = my blue clothes / my blue outfit

In Indonesian, possessors often come at the end of the noun phrase:

• rumah besar saya = my big house
• teman lama saya = my old friend
• pakaian biru saya = my blue clothes

So the structure is:

• noun + adjective + possessor

Not by itself in a natural way. In this sentence, biru is just an adjective modifying pakaian.

So:

• pakaian biru saya = my blue clothes

It is not parsed as:

• pakaian = clothes
• biru saya = my blue

Instead, biru describes pakaian, and saya shows possession of the full phrase.

Not always. Asli can mean several related things depending on context:

• genuine
• real
• original
• authentic
• native

Examples:

• kulit asli = genuine leather
• uang asli = real money
• orang Indonesia asli = native/indigenous Indonesian, depending on context
• versi asli = original version

In this sentence, genuine leather is the natural meaning.

Yes, it could, depending on context.

Because Indonesian nouns often do not mark singular/plural, sepatu can be interpreted as singular or plural. In real life, context usually tells you whether one shoe, a pair of shoes, or shoes in general are meant.

However, in English translation, shoes is usually the most natural choice here.

Some parts can move, but the original order is the most natural neutral version.

Natural:

• Sepatu kulit asli itu cocok dengan pakaian biru saya.

You could also front other elements for emphasis in some contexts, but learners should first get comfortable with the standard pattern:

• Subject + predicate + complement

Here:

• Sepatu kulit asli itu = subject
• cocok dengan pakaian biru saya = predicate/complement

So this sentence is a very normal, standard structure.

Because Indonesian noun phrases usually have a fairly regular internal order.

A simple way to understand this phrase is:

• sepatu = head noun
• kulit asli = material phrase
• itu = demonstrative/definiteness marker

So:

• sepatu kulit asli itu

is the natural order.

Forms like sepatu asli kulit itu sound wrong or unnatural because the modifiers are not in the usual order.

Yes. Cocok is very commonly used for this idea.

It can describe:

• clothes matching clothes
• colors going well together
• something suiting a person
• even people being compatible

Examples:

• Baju ini cocok dengan celana itu.
• Warna ini cocok untukmu.
• Mereka cocok sekali.

So using cocok dengan for fashion or color matching is completely natural.

It is mostly neutral and quite natural.

A few notes:

• saya is neutral-to-polite for I/my
• pakaian is a bit more general and slightly more formal than very casual everyday wording
• the whole sentence sounds fine in standard Indonesian

In casual conversation, someone might choose simpler words depending on the situation, but this sentence is grammatically natural and standard.

Yes.

• itu = that/those
• ini = this/these

So:

• Sepatu kulit asli ini cocok dengan pakaian biru saya.
  = These genuine leather shoes match my blue clothes.

Again, ini comes after the noun phrase, just like itu.